28872105

素因数分解:

$3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2503}}^1$

素因数の和:3280

約数の個数: 16

約数和(自身を含む): 46273920

約数和(自身を除く): 17401815

約数列:

[1, 3, 5, 15, 769, 2307, 2503, 3845, 7509, 11535, 12515, 37545, 1924807, 5774421, 9624035, 28872105]

約数ペア:

[(1, 28872105), (3, 9624035), (5, 5774421), (15, 1924807), (769, 37545), (2307, 12515), (2503, 11535), (3845, 7509)]