28557675

素因数分解:

$3^2\times 5^2\times {\mathrm{126923}}^1$

素因数の和:126939

約数の個数: 18

約数和(自身を含む): 51150372

約数和(自身を除く): 22592697

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 126923, 380769, 634615, 1142307, 1903845, 3173075, 5711535, 9519225, 28557675]

約数ペア:

[(1, 28557675), (3, 9519225), (5, 5711535), (9, 3173075), (15, 1903845), (25, 1142307), (45, 634615), (75, 380769), (225, 126923)]