28529165

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42901}}^1$

素因数の和:42932

約数の個数: 16

約数和(自身を含む): 41185920

約数和(自身を除く): 12656755

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 42901, 214505, 300307, 815119, 1501535, 4075595, 5705833, 28529165]

約数ペア:

[(1, 28529165), (5, 5705833), (7, 4075595), (19, 1501535), (35, 815119), (95, 300307), (133, 214505), (665, 42901)]