28813687

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{937}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 34578432

約数和(自身を除く): 5764745

約数列:

[1, 7, 23, 161, 191, 937, 1337, 4393, 6559, 21551, 30751, 150857, 178967, 1252769, 4116241, 28813687]

約数ペア:

[(1, 28813687), (7, 4116241), (23, 1252769), (161, 178967), (191, 150857), (937, 30751), (1337, 21551), (4393, 6559)]