27479284

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11027}}^1$

素因数の和:11127

約数の個数: 24

約数和(自身を含む): 55581120

約数和(自身を除く): 28101836

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 11027, 22054, 44108, 77189, 154378, 308756, 981403, 1962806, 3925612, 6869821, 13739642, 27479284]

約数ペア:

[(1, 27479284), (2, 13739642), (4, 6869821), (7, 3925612), (14, 1962806), (28, 981403), (89, 308756), (178, 154378), (356, 77189), (623, 44108), (1246, 22054), (2492, 11027)]