28359225

素因数分解:

$3^2\times 5^2\times {\mathrm{126041}}^1$

素因数の和:126057

約数の個数: 18

約数和(自身を含む): 50794926

約数和(自身を除く): 22435701

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 126041, 378123, 630205, 1134369, 1890615, 3151025, 5671845, 9453075, 28359225]

約数ペア:

[(1, 28359225), (3, 9453075), (5, 5671845), (9, 3151025), (15, 1890615), (25, 1134369), (45, 630205), (75, 378123), (225, 126041)]