28085615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8059}}^1$

素因数の和:8122

約数の個数: 16

約数和(自身を含む): 36560160

約数和(自身を除く): 8474545

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 8059, 40295, 137003, 330419, 685015, 1652095, 5617123, 28085615]

約数ペア:

[(1, 28085615), (5, 5617123), (17, 1652095), (41, 685015), (85, 330419), (205, 137003), (697, 40295), (3485, 8059)]