28880390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37507}}^1$

素因数の和:37532

約数の個数: 32

約数和(自身を含む): 64813824

約数和(自身を除く): 35933434

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37507, 75014, 187535, 262549, 375070, 412577, 525098, 825154, 1312745, 2062885, 2625490, 2888039, 4125770, 5776078, 14440195, 28880390]

約数ペア:

[(1, 28880390), (2, 14440195), (5, 5776078), (7, 4125770), (10, 2888039), (11, 2625490), (14, 2062885), (22, 1312745), (35, 825154), (55, 525098), (70, 412577), (77, 375070), (110, 262549), (154, 187535), (385, 75014), (770, 37507)]