28001822

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{22259}}^1$

素因数の和:22315

約数の個数: 16

約数和(自身を含む): 45677520

約数和(自身を除く): 17675698

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 22259, 44518, 378403, 756806, 823583, 1647166, 14000911, 28001822]

約数ペア:

[(1, 28001822), (2, 14000911), (17, 1647166), (34, 823583), (37, 756806), (74, 378403), (629, 44518), (1258, 22259)]