28112180

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2293}}^1$

素因数の和:2915

約数の個数: 24

約数和(自身を含む): 59157672

約数和(自身を除く): 31045492

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2293, 2452, 3065, 4586, 6130, 9172, 11465, 12260, 22930, 45860, 1405609, 2811218, 5622436, 7028045, 14056090, 28112180]

約数ペア:

[(1, 28112180), (2, 14056090), (4, 7028045), (5, 5622436), (10, 2811218), (20, 1405609), (613, 45860), (1226, 22930), (2293, 12260), (2452, 11465), (3065, 9172), (4586, 6130)]