28231436

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 50598240

約数和(自身を除く): 22366804

約数列:

[1, 2, 4, 73, 109, 146, 218, 292, 436, 887, 1774, 3548, 7957, 15914, 31828, 64751, 96683, 129502, 193366, 259004, 386732, 7057859, 14115718, 28231436]

約数ペア:

[(1, 28231436), (2, 14115718), (4, 7057859), (73, 386732), (109, 259004), (146, 193366), (218, 129502), (292, 96683), (436, 64751), (887, 31828), (1774, 15914), (3548, 7957)]