28245153

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3617}}^1$

素因数の和:3776

約数の個数: 16

約数和(自身を含む): 39942720

約数和(自身を除く): 11697567

約数列:

[1, 3, 19, 57, 137, 411, 2603, 3617, 7809, 10851, 68723, 206169, 495529, 1486587, 9415051, 28245153]

約数ペア:

[(1, 28245153), (3, 9415051), (19, 1486587), (57, 495529), (137, 206169), (411, 68723), (2603, 10851), (3617, 7809)]