28712291

素因数分解:

${\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 30693600

約数和(自身を除く): 1981309

約数列:

[1, 29, 59, 97, 173, 1711, 2813, 5017, 5723, 10207, 16781, 165967, 296003, 486649, 990079, 28712291]

約数ペア:

[(1, 28712291), (29, 990079), (59, 486649), (97, 296003), (173, 165967), (1711, 16781), (2813, 10207), (5017, 5723)]