28811889

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 46327680

約数和(自身を除く): 17515791

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 697, 1107, 1531, 2091, 4593, 6273, 13779, 18819, 26027, 41337, 62771, 78081, 188313, 234243, 564939, 702729, 1067107, 1694817, 3201321, 9603963, 28811889]

約数ペア:

[(1, 28811889), (3, 9603963), (9, 3201321), (17, 1694817), (27, 1067107), (41, 702729), (51, 564939), (123, 234243), (153, 188313), (369, 78081), (459, 62771), (697, 41337), (1107, 26027), (1531, 18819), (2091, 13779), (4593, 6273)]