28126658

素因数分解:

$2^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{1789}}^1$

素因数の和:2921

約数の個数: 16

約数和(自身を含む): 48287040

約数和(自身を除く): 20160382

約数列:

[1, 2, 7, 14, 1123, 1789, 2246, 3578, 7861, 12523, 15722, 25046, 2009047, 4018094, 14063329, 28126658]

約数ペア:

[(1, 28126658), (2, 14063329), (7, 4018094), (14, 2009047), (1123, 25046), (1789, 15722), (2246, 12523), (3578, 7861)]