27996388

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7873}}^1$

素因数の和:8011

約数の個数: 24

約数和(自身を含む): 56440832

約数和(自身を除く): 28444444

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 7873, 15746, 31492, 55111, 110222, 220444, 999871, 1999742, 3999484, 6999097, 13998194, 27996388]

約数ペア:

[(1, 27996388), (2, 13998194), (4, 6999097), (7, 3999484), (14, 1999742), (28, 999871), (127, 220444), (254, 110222), (508, 55111), (889, 31492), (1778, 15746), (3556, 7873)]