28259110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256901}}^1$

素因数の和:256919

約数の個数: 16

約数和(自身を含む): 55490832

約数和(自身を除く): 27231722

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 256901, 513802, 1284505, 2569010, 2825911, 5651822, 14129555, 28259110]

約数ペア:

[(1, 28259110), (2, 14129555), (5, 5651822), (10, 2825911), (11, 2569010), (22, 1284505), (55, 513802), (110, 256901)]