28684219

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 31842720

約数和(自身を除く): 3158501

約数列:

[1, 17, 29, 83, 493, 701, 1411, 2407, 11917, 20329, 40919, 58183, 345593, 989111, 1687307, 28684219]

約数ペア:

[(1, 28684219), (17, 1687307), (29, 989111), (83, 345593), (493, 58183), (701, 40919), (1411, 20329), (2407, 11917)]