28022660

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4951}}^1$

素因数の和:5243

約数の個数: 24

約数和(自身を含む): 59067456

約数和(自身を除く): 31044796

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 4951, 5660, 9902, 19804, 24755, 49510, 99020, 1401133, 2802266, 5604532, 7005665, 14011330, 28022660]

約数ペア:

[(1, 28022660), (2, 14011330), (4, 7005665), (5, 5604532), (10, 2802266), (20, 1401133), (283, 99020), (566, 49510), (1132, 24755), (1415, 19804), (2830, 9902), (4951, 5660)]