28618216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1039}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 58780800

約数和(自身を除く): 30162584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 313, 626, 1039, 1252, 2078, 2504, 3443, 4156, 6886, 8312, 11429, 13772, 22858, 27544, 45716, 91432, 325207, 650414, 1300828, 2601656, 3577277, 7154554, 14309108, 28618216]

約数ペア:

[(1, 28618216), (2, 14309108), (4, 7154554), (8, 3577277), (11, 2601656), (22, 1300828), (44, 650414), (88, 325207), (313, 91432), (626, 45716), (1039, 27544), (1252, 22858), (2078, 13772), (2504, 11429), (3443, 8312), (4156, 6886)]