28512322

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1281

約数の個数: 16

約数和(自身を含む): 43632000

約数和(自身を除く): 15119678

約数列:

[1, 2, 71, 142, 199, 398, 1009, 2018, 14129, 28258, 71639, 143278, 200791, 401582, 14256161, 28512322]

約数ペア:

[(1, 28512322), (2, 14256161), (71, 401582), (142, 200791), (199, 143278), (398, 71639), (1009, 28258), (2018, 14129)]