28340972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37889}}^1$

素因数の和:37921

約数の個数: 24

約数和(自身を含む): 57289680

約数和(自身を除く): 28948708

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 37889, 75778, 151556, 416779, 644113, 833558, 1288226, 1667116, 2576452, 7085243, 14170486, 28340972]

約数ペア:

[(1, 28340972), (2, 14170486), (4, 7085243), (11, 2576452), (17, 1667116), (22, 1288226), (34, 833558), (44, 644113), (68, 416779), (187, 151556), (374, 75778), (748, 37889)]