28723717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 32716800

約数和(自身を除く): 3993083

約数列:

[1, 11, 29, 127, 319, 709, 1397, 3683, 7799, 20561, 40513, 90043, 226171, 990473, 2611247, 28723717]

約数ペア:

[(1, 28723717), (11, 2611247), (29, 990473), (127, 226171), (319, 90043), (709, 40513), (1397, 20561), (3683, 7799)]