28288510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{166403}}^1$

素因数の和:166427

約数の個数: 16

約数和(自身を含む): 53914896

約数和(自身を除く): 25626386

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 166403, 332806, 832015, 1664030, 2828851, 5657702, 14144255, 28288510]

約数ペア:

[(1, 28288510), (2, 14144255), (5, 5657702), (10, 2828851), (17, 1664030), (34, 832015), (85, 332806), (170, 166403)]