28128368domain: NAppears in sequencesAmicable pairs where only deficient aliquot parts are considered.at n=23A280516List of pairs of amicable numbers (m, n) with record value of m/n.at n=13A287026Greater of a pair of S-amicable numbers k < m such that s(k) = m and s(m) = k, where s(k) = A364858(k).at n=14A364860