28305956

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7717}}^1$

素因数の和:7859

約数の個数: 24

約数和(自身を含む): 57051456

約数和(自身を除く): 28745500

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 7717, 15434, 30868, 54019, 108038, 216076, 1010927, 2021854, 4043708, 7076489, 14152978, 28305956]

約数ペア:

[(1, 28305956), (2, 14152978), (4, 7076489), (7, 4043708), (14, 2021854), (28, 1010927), (131, 216076), (262, 108038), (524, 54019), (917, 30868), (1834, 15434), (3668, 7717)]