27813212

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11161}}^1$

素因数の和:11261

約数の個数: 24

約数和(自身を含む): 56256480

約数和(自身を除く): 28443268

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 11161, 22322, 44644, 78127, 156254, 312508, 993329, 1986658, 3973316, 6953303, 13906606, 27813212]

約数ペア:

[(1, 27813212), (2, 13906606), (4, 6953303), (7, 3973316), (14, 1986658), (28, 993329), (89, 312508), (178, 156254), (356, 78127), (623, 44644), (1246, 22322), (2492, 11161)]