28675485

素因数分解:

$3^3\times 5^1\times {\mathrm{212411}}^1$

素因数の和:212425

約数の個数: 16

約数和(自身を含む): 50978880

約数和(自身を除く): 22303395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 212411, 637233, 1062055, 1911699, 3186165, 5735097, 9558495, 28675485]

約数ペア:

[(1, 28675485), (3, 9558495), (5, 5735097), (9, 3186165), (15, 1911699), (27, 1062055), (45, 637233), (135, 212411)]