28881372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{185137}}^1$

素因数の和:185157

約数の個数: 24

約数和(自身を含む): 72574096

約数和(自身を除く): 43692724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 185137, 370274, 555411, 740548, 1110822, 2221644, 2406781, 4813562, 7220343, 9627124, 14440686, 28881372]

約数ペア:

[(1, 28881372), (2, 14440686), (3, 9627124), (4, 7220343), (6, 4813562), (12, 2406781), (13, 2221644), (26, 1110822), (39, 740548), (52, 555411), (78, 370274), (156, 185137)]