28811778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2027}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 60742656

約数和(自身を除く): 31930878

約数列:

[1, 2, 3, 6, 23, 46, 69, 103, 138, 206, 309, 618, 2027, 2369, 4054, 4738, 6081, 7107, 12162, 14214, 46621, 93242, 139863, 208781, 279726, 417562, 626343, 1252686, 4801963, 9603926, 14405889, 28811778]

約数ペア:

[(1, 28811778), (2, 14405889), (3, 9603926), (6, 4801963), (23, 1252686), (46, 626343), (69, 417562), (103, 279726), (138, 208781), (206, 139863), (309, 93242), (618, 46621), (2027, 14214), (2369, 12162), (4054, 7107), (4738, 6081)]