28760615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1051}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 37291296

約数和(自身を除く): 8530681

約数列:

[1, 5, 13, 65, 421, 1051, 2105, 5255, 5473, 13663, 27365, 68315, 442471, 2212355, 5752123, 28760615]

約数ペア:

[(1, 28760615), (5, 5752123), (13, 2212355), (65, 442471), (421, 68315), (1051, 27365), (2105, 13663), (5255, 5473)]