28570734

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{42899}}^1$

素因数の和:42944

約数の個数: 24

約数和(自身を含む): 63577800

約数和(自身を除く): 35007066

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 42899, 85798, 128697, 257394, 386091, 772182, 1587263, 3174526, 4761789, 9523578, 14285367, 28570734]

約数ペア:

[(1, 28570734), (2, 14285367), (3, 9523578), (6, 4761789), (9, 3174526), (18, 1587263), (37, 772182), (74, 386091), (111, 257394), (222, 128697), (333, 85798), (666, 42899)]