28519479

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{17903}}^1$

素因数の和:17971

約数の個数: 16

約数和(自身を含む): 42969600

約数和(自身を除く): 14450121

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 17903, 53709, 161127, 483381, 1056277, 3168831, 9506493, 28519479]

約数ペア:

[(1, 28519479), (3, 9506493), (9, 3168831), (27, 1056277), (59, 483381), (177, 161127), (531, 53709), (1593, 17903)]