28088302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12641}}^1$

素因数の和:12755

約数の個数: 16

約数和(自身を含む): 46421424

約数和(自身を除く): 18333122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 12641, 25282, 139051, 278102, 1276741, 2553482, 14044151, 28088302]

約数ペア:

[(1, 28088302), (2, 14044151), (11, 2553482), (22, 1276741), (101, 278102), (202, 139051), (1111, 25282), (2222, 12641)]