28564010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40231}}^1$

素因数の和:40309

約数の個数: 16

約数和(自身を含む): 52140672

約数和(自身を除く): 23576662

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 40231, 80462, 201155, 402310, 2856401, 5712802, 14282005, 28564010]

約数ペア:

[(1, 28564010), (2, 14282005), (5, 5712802), (10, 2856401), (71, 402310), (142, 201155), (355, 80462), (710, 40231)]