28675825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{49871}}^1$

素因数の和:49904

約数の個数: 12

約数和(自身を含む): 37104768

約数和(自身を除く): 8428943

約数列:

[1, 5, 23, 25, 115, 575, 49871, 249355, 1147033, 1246775, 5735165, 28675825]

約数ペア:

[(1, 28675825), (5, 5735165), (23, 1246775), (25, 1147033), (115, 249355), (575, 49871)]