28556446

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1$

素因数の和:1443

約数の個数: 16

約数和(自身を含む): 43704000

約数和(自身を除く): 15147554

約数列:

[1, 2, 79, 149, 158, 298, 1213, 2426, 11771, 23542, 95827, 180737, 191654, 361474, 14278223, 28556446]

約数ペア:

[(1, 28556446), (2, 14278223), (79, 361474), (149, 191654), (158, 180737), (298, 95827), (1213, 23542), (2426, 11771)]