28509610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2657}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 54542160

約数和(自身を除く): 26032550

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 2657, 5314, 5365, 10730, 13285, 26570, 77053, 98309, 154106, 196618, 385265, 491545, 770530, 983090, 2850961, 5701922, 14254805, 28509610]

約数ペア:

[(1, 28509610), (2, 14254805), (5, 5701922), (10, 2850961), (29, 983090), (37, 770530), (58, 491545), (74, 385265), (145, 196618), (185, 154106), (290, 98309), (370, 77053), (1073, 26570), (2146, 13285), (2657, 10730), (5314, 5365)]