28523085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 20707635

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 2441, 3895, 7323, 11685, 12205, 36615, 46379, 100081, 139137, 231895, 300243, 500405, 695685, 1501215, 1901539, 5704617, 9507695, 28523085]

約数ペア:

[(1, 28523085), (3, 9507695), (5, 5704617), (15, 1901539), (19, 1501215), (41, 695685), (57, 500405), (95, 300243), (123, 231895), (205, 139137), (285, 100081), (615, 46379), (779, 36615), (2337, 12205), (2441, 11685), (3895, 7323)]