28359705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{171877}}^1$

素因数の和:171896

約数の個数: 16

約数和(自身を含む): 49500864

約数和(自身を除く): 21141159

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 171877, 515631, 859385, 1890647, 2578155, 5671941, 9453235, 28359705]

約数ペア:

[(1, 28359705), (3, 9453235), (5, 5671941), (11, 2578155), (15, 1890647), (33, 859385), (55, 515631), (165, 171877)]