28002782

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2579}}^1$

素因数の和:2731

約数の個数: 16

約数和(自身を含む): 43189200

約数和(自身を除く): 15186418

約数列:

[1, 2, 61, 89, 122, 178, 2579, 5158, 5429, 10858, 157319, 229531, 314638, 459062, 14001391, 28002782]

約数ペア:

[(1, 28002782), (2, 14001391), (61, 459062), (89, 314638), (122, 229531), (178, 157319), (2579, 10858), (5158, 5429)]