27988798

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{2113}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 43379280

約数和(自身を除く): 15390482

約数列:

[1, 2, 37, 74, 179, 358, 2113, 4226, 6623, 13246, 78181, 156362, 378227, 756454, 13994399, 27988798]

約数ペア:

[(1, 27988798), (2, 13994399), (37, 756454), (74, 378227), (179, 156362), (358, 78181), (2113, 13246), (4226, 6623)]