28084737

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 38205440

約数和(自身を除く): 10120703

約数列:

[1, 3, 79, 163, 237, 489, 727, 2181, 12877, 38631, 57433, 118501, 172299, 355503, 9361579, 28084737]

約数ペア:

[(1, 28084737), (3, 9361579), (79, 355503), (163, 172299), (237, 118501), (489, 57433), (727, 38631), (2181, 12877)]