28442084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{646411}}^1$

素因数の和:646426

約数の個数: 12

約数和(自身を含む): 54298608

約数和(自身を除く): 25856524

約数列:

[1, 2, 4, 11, 22, 44, 646411, 1292822, 2585644, 7110521, 14221042, 28442084]

約数ペア:

[(1, 28442084), (2, 14221042), (4, 7110521), (11, 2585644), (22, 1292822), (44, 646411)]