28242435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 49008960

約数和(自身を除く): 20766525

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 857, 2197, 2535, 2571, 4285, 6591, 10985, 11141, 12855, 32955, 33423, 55705, 144833, 167115, 434499, 724165, 1882829, 2172495, 5648487, 9414145, 28242435]

約数ペア:

[(1, 28242435), (3, 9414145), (5, 5648487), (13, 2172495), (15, 1882829), (39, 724165), (65, 434499), (169, 167115), (195, 144833), (507, 55705), (845, 33423), (857, 32955), (2197, 12855), (2535, 11141), (2571, 10985), (4285, 6591)]