28658475

素因数分解:

$3^3\times 5^2\times {\mathrm{42457}}^1$

素因数の和:42476

約数の個数: 24

約数和(自身を含む): 52647920

約数和(自身を除く): 23989445

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 42457, 127371, 212285, 382113, 636855, 1061425, 1146339, 1910565, 3184275, 5731695, 9552825, 28658475]

約数ペア:

[(1, 28658475), (3, 9552825), (5, 5731695), (9, 3184275), (15, 1910565), (25, 1146339), (27, 1061425), (45, 636855), (75, 382113), (135, 212285), (225, 127371), (675, 42457)]