28216395

素因数分解:

$3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1033}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 49036416

約数和(自身を除く): 20820021

約数列:

[1, 3, 5, 9, 15, 45, 607, 1033, 1821, 3035, 3099, 5165, 5463, 9105, 9297, 15495, 27315, 46485, 627031, 1881093, 3135155, 5643279, 9405465, 28216395]

約数ペア:

[(1, 28216395), (3, 9405465), (5, 5643279), (9, 3135155), (15, 1881093), (45, 627031), (607, 46485), (1033, 27315), (1821, 15495), (3035, 9297), (3099, 9105), (5165, 5463)]