28523121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7649}}^1$

素因数の和:7776

約数の個数: 16

約数和(自身を含む): 41860800

約数和(自身を除く): 13337679

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 7649, 22947, 84139, 252417, 864337, 2593011, 9507707, 28523121]

約数ペア:

[(1, 28523121), (3, 9507707), (11, 2593011), (33, 864337), (113, 252417), (339, 84139), (1243, 22947), (3729, 7649)]