28520883

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{62137}}^1$

素因数の和:62163

約数の個数: 16

約数和(自身を含む): 44739360

約数和(自身を除く): 16218477

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 62137, 186411, 559233, 1056329, 1677699, 3168987, 9506961, 28520883]

約数ペア:

[(1, 28520883), (3, 9506961), (9, 3168987), (17, 1677699), (27, 1056329), (51, 559233), (153, 186411), (459, 62137)]