28179138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{361271}}^1$

素因数の和:361289

約数の個数: 16

約数和(自身を含む): 60693696

約数和(自身を除く): 32514558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 361271, 722542, 1083813, 2167626, 4696523, 9393046, 14089569, 28179138]

約数ペア:

[(1, 28179138), (2, 14089569), (3, 9393046), (6, 4696523), (13, 2167626), (26, 1083813), (39, 722542), (78, 361271)]