28796819

素因数分解:

${\mathrm{61}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:302

約数の個数: 12

約数和(自身を含む): 29961360

約数和(自身を除く): 1164541

約数列:

[1, 61, 71, 109, 3721, 4331, 6649, 7739, 264191, 405589, 472079, 28796819]

約数ペア:

[(1, 28796819), (61, 472079), (71, 405589), (109, 264191), (3721, 7739), (4331, 6649)]