28810309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 32766336

約数和(自身を除く): 3956027

約数列:

[1, 11, 37, 71, 407, 781, 997, 2627, 10967, 28897, 36889, 70787, 405779, 778657, 2619119, 28810309]

約数ペア:

[(1, 28810309), (11, 2619119), (37, 778657), (71, 405779), (407, 70787), (781, 36889), (997, 28897), (2627, 10967)]