28760829759

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{1865527}}^1$

素因数の和:1866107

約数の個数: 16

約数和(自身を含む): 42683280640

約数和(自身を除く): 13922450881

約数列:

[1, 3, 9, 27, 571, 1713, 5139, 15417, 1865527, 5596581, 16789743, 50369229, 1065215917, 3195647751, 9586943253, 28760829759]

約数ペア:

[(1, 28760829759), (3, 9586943253), (9, 3195647751), (27, 1065215917), (571, 50369229), (1713, 16789743), (5139, 5596581), (15417, 1865527)]