28366988816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43242361}}^1$

素因数の和:43242410

約数の個数: 20

約数和(自身を含む): 56301555324

約数和(自身を除く): 27934566508

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43242361, 86484722, 172969444, 345938888, 691877776, 1772936801, 3545873602, 7091747204, 14183494408, 28366988816]

約数ペア:

[(1, 28366988816), (2, 14183494408), (4, 7091747204), (8, 3545873602), (16, 1772936801), (41, 691877776), (82, 345938888), (164, 172969444), (328, 86484722), (656, 43242361)]