28376206

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 43344000

約数和(自身を除く): 14967794

約数列:

[1, 2, 83, 166, 199, 398, 859, 1718, 16517, 33034, 71297, 142594, 170941, 341882, 14188103, 28376206]

約数ペア:

[(1, 28376206), (2, 14188103), (83, 341882), (166, 170941), (199, 142594), (398, 71297), (859, 33034), (1718, 16517)]