28143467

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 32272128

約数和(自身を除く): 4128661

約数列:

[1, 11, 23, 173, 253, 643, 1903, 3979, 7073, 14789, 43769, 111239, 162679, 1223629, 2558497, 28143467]

約数ペア:

[(1, 28143467), (11, 2558497), (23, 1223629), (173, 162679), (253, 111239), (643, 43769), (1903, 14789), (3979, 7073)]