28016618

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19429}}^1$

素因数の和:19541

約数の個数: 16

約数和(自身を含む): 48497280

約数和(自身を除く): 20480662

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 19429, 38858, 136003, 272006, 2001187, 4002374, 14008309, 28016618]

約数ペア:

[(1, 28016618), (2, 14008309), (7, 4002374), (14, 2001187), (103, 272006), (206, 136003), (721, 38858), (1442, 19429)]