28312563

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2267}}^1$

素因数の和:2474

約数の個数: 16

約数和(自身を含む): 39626496

約数和(自身を除く): 11313933

約数列:

[1, 3, 23, 69, 181, 543, 2267, 4163, 6801, 12489, 52141, 156423, 410327, 1230981, 9437521, 28312563]

約数ペア:

[(1, 28312563), (3, 9437521), (23, 1230981), (69, 410327), (181, 156423), (543, 52141), (2267, 12489), (4163, 6801)]