28185897

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{937}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 38780672

約数和(自身を除く): 10594775

約数列:

[1, 3, 37, 111, 271, 813, 937, 2811, 10027, 30081, 34669, 104007, 253927, 761781, 9395299, 28185897]

約数ペア:

[(1, 28185897), (3, 9395299), (37, 761781), (111, 253927), (271, 104007), (813, 34669), (937, 30081), (2811, 10027)]