28696795

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 35020800

約数和(自身を除く): 6324005

約数列:

[1, 5, 151, 191, 199, 755, 955, 995, 28841, 30049, 38009, 144205, 150245, 190045, 5739359, 28696795]

約数ペア:

[(1, 28696795), (5, 5739359), (151, 190045), (191, 150245), (199, 144205), (755, 38009), (955, 30049), (995, 28841)]