28369780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12553}}^1$

素因数の和:12675

約数の個数: 24

約数和(自身を含む): 60108552

約数和(自身を除く): 31738772

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 12553, 25106, 50212, 62765, 125530, 251060, 1418489, 2836978, 5673956, 7092445, 14184890, 28369780]

約数ペア:

[(1, 28369780), (2, 14184890), (4, 7092445), (5, 5673956), (10, 2836978), (20, 1418489), (113, 251060), (226, 125530), (452, 62765), (565, 50212), (1130, 25106), (2260, 12553)]