28238265

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57047}}^1$

素因数の和:57069

約数の個数: 24

約数和(自身を含む): 53396928

約数和(自身を除く): 25158663

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 57047, 171141, 285235, 513423, 627517, 855705, 1882551, 2567115, 3137585, 5647653, 9412755, 28238265]

約数ペア:

[(1, 28238265), (3, 9412755), (5, 5647653), (9, 3137585), (11, 2567115), (15, 1882551), (33, 855705), (45, 627517), (55, 513423), (99, 285235), (165, 171141), (495, 57047)]