28196218

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{5557}}^1$

素因数の和:5661

約数の個数: 16

約数和(自身を含む): 44019360

約数和(自身を除く): 15823142

約数列:

[1, 2, 43, 59, 86, 118, 2537, 5074, 5557, 11114, 238951, 327863, 477902, 655726, 14098109, 28196218]

約数ペア:

[(1, 28196218), (2, 14098109), (43, 655726), (59, 477902), (86, 327863), (118, 238951), (2537, 11114), (5074, 5557)]