28706565

素因数分解:

$3^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1471}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 45997056

約数和(自身を除く): 17290491

約数列:

[1, 3, 5, 15, 1301, 1471, 3903, 4413, 6505, 7355, 19515, 22065, 1913771, 5741313, 9568855, 28706565]

約数ペア:

[(1, 28706565), (3, 9568855), (5, 5741313), (15, 1913771), (1301, 22065), (1471, 19515), (3903, 7355), (4413, 6505)]