28567617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2213}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 41162688

約数和(自身を除く): 12595071

約数列:

[1, 3, 13, 39, 331, 993, 2213, 4303, 6639, 12909, 28769, 86307, 732503, 2197509, 9522539, 28567617]

約数ペア:

[(1, 28567617), (3, 9522539), (13, 2197509), (39, 732503), (331, 86307), (993, 28769), (2213, 12909), (4303, 6639)]