27988898

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3209}}^1$

素因数の和:3314

約数の個数: 24

約数和(自身を含む): 49401900

約数和(自身を除く): 21413002

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 3209, 4361, 6418, 8722, 22463, 44926, 157241, 285601, 314482, 571202, 1999207, 3998414, 13994449, 27988898]

約数ペア:

[(1, 27988898), (2, 13994449), (7, 3998414), (14, 1999207), (49, 571202), (89, 314482), (98, 285601), (178, 157241), (623, 44926), (1246, 22463), (3209, 8722), (4361, 6418)]