28254978

素因数分解:

$2^1\times 3^2\times {\mathrm{233}}^1\times {\mathrm{6737}}^1$

素因数の和:6978

約数の個数: 24

約数和(自身を含む): 61490988

約数和(自身を除く): 33236010

約数列:

[1, 2, 3, 6, 9, 18, 233, 466, 699, 1398, 2097, 4194, 6737, 13474, 20211, 40422, 60633, 121266, 1569721, 3139442, 4709163, 9418326, 14127489, 28254978]

約数ペア:

[(1, 28254978), (2, 14127489), (3, 9418326), (6, 4709163), (9, 3139442), (18, 1569721), (233, 121266), (466, 60633), (699, 40422), (1398, 20211), (2097, 13474), (4194, 6737)]