28351485

素因数分解:

$3^3\times 5^1\times {\mathrm{210011}}^1$

素因数の和:210025

約数の個数: 16

約数和(自身を含む): 50402880

約数和(自身を除く): 22051395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 210011, 630033, 1050055, 1890099, 3150165, 5670297, 9450495, 28351485]

約数ペア:

[(1, 28351485), (3, 9450495), (5, 5670297), (9, 3150165), (15, 1890099), (27, 1050055), (45, 630033), (135, 210011)]