28227329

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 31772160

約数和(自身を除く): 3544831

約数列:

[1, 13, 31, 89, 403, 787, 1157, 2759, 10231, 24397, 35867, 70043, 317161, 910559, 2171333, 28227329]

約数ペア:

[(1, 28227329), (13, 2171333), (31, 910559), (89, 317161), (403, 70043), (787, 35867), (1157, 24397), (2759, 10231)]