28421456

素因数分解:

$2^4\times 7^1\times {\mathrm{253763}}^1$

素因数の和:253778

約数の個数: 20

約数和(自身を含む): 62933472

約数和(自身を除く): 34512016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 253763, 507526, 1015052, 1776341, 2030104, 3552682, 4060208, 7105364, 14210728, 28421456]

約数ペア:

[(1, 28421456), (2, 14210728), (4, 7105364), (7, 4060208), (8, 3552682), (14, 2030104), (16, 1776341), (28, 1015052), (56, 507526), (112, 253763)]