28071483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11981}}^1$

素因数の和:12066

約数の個数: 16

約数和(自身を含む): 41409792

約数和(自身を除く): 13338309

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 11981, 35943, 131791, 395373, 850651, 2551953, 9357161, 28071483]

約数ペア:

[(1, 28071483), (3, 9357161), (11, 2551953), (33, 850651), (71, 395373), (213, 131791), (781, 35943), (2343, 11981)]