28001727

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79777}}^1$

素因数の和:79799

約数の個数: 16

約数和(自身を含む): 44675680

約数和(自身を除く): 16673953

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 79777, 239331, 717993, 1037101, 2153979, 3111303, 9333909, 28001727]

約数ペア:

[(1, 28001727), (3, 9333909), (9, 3111303), (13, 2153979), (27, 1037101), (39, 717993), (117, 239331), (351, 79777)]