28851255981

素因数分解:

$3^2\times {\mathrm{1231}}^1\times {\mathrm{2604139}}^1$

素因数の和:2605376

約数の個数: 12

約数和(自身を含む): 41707906240

約数和(自身を除く): 12856650259

約数列:

[1, 3, 9, 1231, 3693, 11079, 2604139, 7812417, 23437251, 3205695109, 9617085327, 28851255981]

約数ペア:

[(1, 28851255981), (3, 9617085327), (9, 3205695109), (1231, 23437251), (3693, 7812417), (11079, 2604139)]