28595305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 35712000

約数和(自身を除く): 7116695

約数列:

[1, 5, 29, 145, 199, 991, 995, 4955, 5771, 28739, 28855, 143695, 197209, 986045, 5719061, 28595305]

約数ペア:

[(1, 28595305), (5, 5719061), (29, 986045), (145, 197209), (199, 143695), (991, 28855), (995, 28739), (4955, 5771)]