28223547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 15128517

約数列:

[1, 3, 11, 31, 33, 47, 93, 141, 341, 517, 587, 1023, 1457, 1551, 1761, 4371, 6457, 16027, 18197, 19371, 27589, 48081, 54591, 82767, 200167, 303479, 600501, 855259, 910437, 2565777, 9407849, 28223547]

約数ペア:

[(1, 28223547), (3, 9407849), (11, 2565777), (31, 910437), (33, 855259), (47, 600501), (93, 303479), (141, 200167), (341, 82767), (517, 54591), (587, 48081), (1023, 27589), (1457, 19371), (1551, 18197), (1761, 16027), (4371, 6457)]