28562475

素因数分解:

$3^1\times 5^2\times {\mathrm{373}}^1\times {\mathrm{1021}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 47396272

約数和(自身を除く): 18833797

約数列:

[1, 3, 5, 15, 25, 75, 373, 1021, 1119, 1865, 3063, 5105, 5595, 9325, 15315, 25525, 27975, 76575, 380833, 1142499, 1904165, 5712495, 9520825, 28562475]

約数ペア:

[(1, 28562475), (3, 9520825), (5, 5712495), (15, 1904165), (25, 1142499), (75, 380833), (373, 76575), (1021, 27975), (1119, 25525), (1865, 15315), (3063, 9325), (5105, 5595)]