28870208615

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1100027}}^1$

素因数の和:1100242

約数の個数: 16

約数和(自身を含む): 36036917280

約数和(自身を除く): 7166708665

約数列:

[1, 5, 29, 145, 181, 905, 5249, 26245, 1100027, 5500135, 31900783, 159503915, 199104887, 995524435, 5774041723, 28870208615]

約数ペア:

[(1, 28870208615), (5, 5774041723), (29, 995524435), (145, 199104887), (181, 159503915), (905, 31900783), (5249, 5500135), (26245, 1100027)]