28241668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77587}}^1$

素因数の和:77611

約数の個数: 24

約数和(自身を含む): 60828992

約数和(自身を除く): 32587324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77587, 155174, 310348, 543109, 1008631, 1086218, 2017262, 2172436, 4034524, 7060417, 14120834, 28241668]

約数ペア:

[(1, 28241668), (2, 14120834), (4, 7060417), (7, 4034524), (13, 2172436), (14, 2017262), (26, 1086218), (28, 1008631), (52, 543109), (91, 310348), (182, 155174), (364, 77587)]