28606445

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1979}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 40629600

約数和(自身を除く): 12023155

約数列:

[1, 5, 7, 35, 49, 59, 245, 295, 413, 1979, 2065, 2891, 9895, 13853, 14455, 69265, 96971, 116761, 484855, 583805, 817327, 4086635, 5721289, 28606445]

約数ペア:

[(1, 28606445), (5, 5721289), (7, 4086635), (35, 817327), (49, 583805), (59, 484855), (245, 116761), (295, 96971), (413, 69265), (1979, 14455), (2065, 13853), (2891, 9895)]