28914395

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 35665920

約数和(自身を除く): 6751525

約数列:

[1, 5, 71, 79, 355, 395, 1031, 5155, 5609, 28045, 73201, 81449, 366005, 407245, 5782879, 28914395]

約数ペア:

[(1, 28914395), (5, 5782879), (71, 407245), (79, 366005), (355, 81449), (395, 73201), (1031, 28045), (5155, 5609)]