28138836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{213173}}^1$

素因数の和:213191

約数の個数: 24

約数和(自身を含む): 71626464

約数和(自身を除く): 43487628

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 213173, 426346, 639519, 852692, 1279038, 2344903, 2558076, 4689806, 7034709, 9379612, 14069418, 28138836]

約数ペア:

[(1, 28138836), (2, 14069418), (3, 9379612), (4, 7034709), (6, 4689806), (11, 2558076), (12, 2344903), (22, 1279038), (33, 852692), (44, 639519), (66, 426346), (132, 213173)]