28330953

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12377}}^1$

素因数の和:12496

約数の個数: 16

約数和(自身を含む): 43570560

約数和(自身を除く): 15239607

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 12377, 37131, 86639, 259917, 1349093, 4047279, 9443651, 28330953]

約数ペア:

[(1, 28330953), (3, 9443651), (7, 4047279), (21, 1349093), (109, 259917), (327, 86639), (763, 37131), (2289, 12377)]