28714885

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 35707392

約数和(自身を除く): 6992507

約数列:

[1, 5, 47, 71, 235, 355, 1721, 3337, 8605, 16685, 80887, 122191, 404435, 610955, 5742977, 28714885]

約数ペア:

[(1, 28714885), (5, 5742977), (47, 610955), (71, 404435), (235, 122191), (355, 80887), (1721, 16685), (3337, 8605)]