28298835

素因数分解:

$3^3\times 5^1\times {\mathrm{209621}}^1$

素因数の和:209635

約数の個数: 16

約数和(自身を含む): 50309280

約数和(自身を除く): 22010445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 209621, 628863, 1048105, 1886589, 3144315, 5659767, 9432945, 28298835]

約数ペア:

[(1, 28298835), (3, 9432945), (5, 5659767), (9, 3144315), (15, 1886589), (27, 1048105), (45, 628863), (135, 209621)]