28354438

素因数分解:

$2^1\times 7^3\times {\mathrm{41333}}^1$

素因数の和:41356

約数の個数: 16

約数和(自身を含む): 49600800

約数和(自身を除く): 21246362

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 41333, 82666, 289331, 578662, 2025317, 4050634, 14177219, 28354438]

約数ペア:

[(1, 28354438), (2, 14177219), (7, 4050634), (14, 2025317), (49, 578662), (98, 289331), (343, 82666), (686, 41333)]