28308345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{859}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 49123200

約数和(自身を除く): 20814855

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 859, 2197, 2535, 2577, 4295, 6591, 10985, 11167, 12885, 32955, 33501, 55835, 145171, 167505, 435513, 725855, 1887223, 2177565, 5661669, 9436115, 28308345]

約数ペア:

[(1, 28308345), (3, 9436115), (5, 5661669), (13, 2177565), (15, 1887223), (39, 725855), (65, 435513), (169, 167505), (195, 145171), (507, 55835), (845, 33501), (859, 32955), (2197, 12885), (2535, 11167), (2577, 10985), (4295, 6591)]