28080169

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 31088512

約数和(自身を除く): 3008343

約数列:

[1, 13, 67, 103, 313, 871, 1339, 4069, 6901, 20971, 32239, 89713, 272623, 419107, 2160013, 28080169]

約数ペア:

[(1, 28080169), (13, 2160013), (67, 419107), (103, 272623), (313, 89713), (871, 32239), (1339, 20971), (4069, 6901)]