28359122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2011}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 46501344

約数和(自身を除く): 18142222

約数列:

[1, 2, 11, 22, 641, 1282, 2011, 4022, 7051, 14102, 22121, 44242, 1289051, 2578102, 14179561, 28359122]

約数ペア:

[(1, 28359122), (2, 14179561), (11, 2578102), (22, 1289051), (641, 44242), (1282, 22121), (2011, 14102), (4022, 7051)]