28241450

素因数分解:

$2^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{1381}}^1$

素因数の和:1802

約数の個数: 24

約数和(自身を含む): 52695660

約数和(自身を除く): 24454210

約数列:

[1, 2, 5, 10, 25, 50, 409, 818, 1381, 2045, 2762, 4090, 6905, 10225, 13810, 20450, 34525, 69050, 564829, 1129658, 2824145, 5648290, 14120725, 28241450]

約数ペア:

[(1, 28241450), (2, 14120725), (5, 5648290), (10, 2824145), (25, 1129658), (50, 564829), (409, 69050), (818, 34525), (1381, 20450), (2045, 13810), (2762, 10225), (4090, 6905)]