28975095

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33889}}^1$

素因数の和:33919

約数の個数: 24

約数和(自身を含む): 52868400

約数和(自身を除く): 23893305

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 33889, 101667, 169445, 305001, 508335, 643891, 1525005, 1931673, 3219455, 5795019, 9658365, 28975095]

約数ペア:

[(1, 28975095), (3, 9658365), (5, 5795019), (9, 3219455), (15, 1931673), (19, 1525005), (45, 643891), (57, 508335), (95, 305001), (171, 169445), (285, 101667), (855, 33889)]