28537605

素因数分解:

$3^2\times 5^1\times {\mathrm{634169}}^1$

素因数の和:634180

約数の個数: 12

約数和(自身を含む): 49465260

約数和(自身を除く): 20927655

約数列:

[1, 3, 5, 9, 15, 45, 634169, 1902507, 3170845, 5707521, 9512535, 28537605]

約数ペア:

[(1, 28537605), (3, 9512535), (5, 5707521), (9, 3170845), (15, 1902507), (45, 634169)]