28209298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{1153}}^1$

素因数の和:2109

約数の個数: 16

約数和(自身を含む): 45656856

約数和(自身を除く): 17447558

約数列:

[1, 2, 13, 26, 941, 1153, 1882, 2306, 12233, 14989, 24466, 29978, 1084973, 2169946, 14104649, 28209298]

約数ペア:

[(1, 28209298), (2, 14104649), (13, 2169946), (26, 1084973), (941, 29978), (1153, 24466), (1882, 14989), (2306, 12233)]