28811805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{174617}}^1$

素因数の和:174636

約数の個数: 16

約数和(自身を含む): 50289984

約数和(自身を除く): 21478179

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 174617, 523851, 873085, 1920787, 2619255, 5762361, 9603935, 28811805]

約数ペア:

[(1, 28811805), (3, 9603935), (5, 5762361), (11, 2619255), (15, 1920787), (33, 873085), (55, 523851), (165, 174617)]