28630432

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{20807}}^1$

素因数の和:20860

約数の個数: 24

約数和(自身を含む): 57679776

約数和(自身を除く): 29049344

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 20807, 41614, 83228, 166456, 332912, 665824, 894701, 1789402, 3578804, 7157608, 14315216, 28630432]

約数ペア:

[(1, 28630432), (2, 14315216), (4, 7157608), (8, 3578804), (16, 1789402), (32, 894701), (43, 665824), (86, 332912), (172, 166456), (344, 83228), (688, 41614), (1376, 20807)]