28085834

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19477}}^1$

素因数の和:19589

約数の個数: 16

約数和(自身を含む): 48617088

約数和(自身を除く): 20531254

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 19477, 38954, 136339, 272678, 2006131, 4012262, 14042917, 28085834]

約数ペア:

[(1, 28085834), (2, 14042917), (7, 4012262), (14, 2006131), (103, 272678), (206, 136339), (721, 38954), (1442, 19477)]