28625715

素因数分解:

$3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1031}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 49746528

約数和(自身を除く): 21120813

約数列:

[1, 3, 5, 9, 15, 45, 617, 1031, 1851, 3085, 3093, 5155, 5553, 9255, 9279, 15465, 27765, 46395, 636127, 1908381, 3180635, 5725143, 9541905, 28625715]

約数ペア:

[(1, 28625715), (3, 9541905), (5, 5725143), (9, 3180635), (15, 1908381), (45, 636127), (617, 46395), (1031, 27765), (1851, 15465), (3085, 9279), (3093, 9255), (5155, 5553)]