28698657

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2351}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 41357568

約数和(自身を除く): 12658911

約数列:

[1, 3, 13, 39, 313, 939, 2351, 4069, 7053, 12207, 30563, 91689, 735863, 2207589, 9566219, 28698657]

約数ペア:

[(1, 28698657), (3, 9566219), (13, 2207589), (39, 735863), (313, 91689), (939, 30563), (2351, 12207), (4069, 7053)]