30890728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{351031}}^1$

素因数の和:351048

約数の個数: 16

約数和(自身を含む): 63185760

約数和(自身を除く): 32295032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 351031, 702062, 1404124, 2808248, 3861341, 7722682, 15445364, 30890728]

約数ペア:

[(1, 30890728), (2, 15445364), (4, 7722682), (8, 3861341), (11, 2808248), (22, 1404124), (44, 702062), (88, 351031)]