28455256

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{11437}}^1$

素因数の和:11754

約数の個数: 16

約数和(自身を含む): 53529840

約数和(自身を除く): 25074584

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 11437, 22874, 45748, 91496, 3556907, 7113814, 14227628, 28455256]

約数ペア:

[(1, 28455256), (2, 14227628), (4, 7113814), (8, 3556907), (311, 91496), (622, 45748), (1244, 22874), (2488, 11437)]