28158165
domain: N
Appears in sequences
- Sociable numbers: smallest member of each cycle (conjectured).at n=9A003416
- Infinitary sociable numbers (smallest member of cycle).at n=20A004607
- Smallest member of sociable quadruples.at n=7A090615
- Smallest member of sociable quadruples that follow W. Borho's construction rule.at n=0A214134
- Smallest member of sociable quadruples with signature: abundant, abundant, deficient, deficient.at n=5A222975
- Conjectured list of numbers in increasing order that belong to sociable cycles of length greater than 2 in which the sum of the cycle is divisible by 10.at n=11A292217
- Smallest member of bi-unitary sociable quadruples.at n=16A319915
- Smallest members of infinitary sociable quadruples.at n=12A361811