28936690

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4391}}^1$

素因数の和:5057

約数の個数: 16

約数和(自身を含む): 52176960

約数和(自身を除く): 23240270

約数列:

[1, 2, 5, 10, 659, 1318, 3295, 4391, 6590, 8782, 21955, 43910, 2893669, 5787338, 14468345, 28936690]

約数ペア:

[(1, 28936690), (2, 14468345), (5, 5787338), (10, 2893669), (659, 43910), (1318, 21955), (3295, 8782), (4391, 6590)]