28537580

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1627}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 60034128

約数和(自身を除く): 31496548

約数列:

[1, 2, 4, 5, 10, 20, 877, 1627, 1754, 3254, 3508, 4385, 6508, 8135, 8770, 16270, 17540, 32540, 1426879, 2853758, 5707516, 7134395, 14268790, 28537580]

約数ペア:

[(1, 28537580), (2, 14268790), (4, 7134395), (5, 5707516), (10, 2853758), (20, 1426879), (877, 32540), (1627, 17540), (1754, 16270), (3254, 8770), (3508, 8135), (4385, 6508)]