28487116

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8011}}^1$

素因数の和:8149

約数の個数: 24

約数和(自身を含む): 57430016

約数和(自身を除く): 28942900

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 8011, 16022, 32044, 56077, 112154, 224308, 1017397, 2034794, 4069588, 7121779, 14243558, 28487116]

約数ペア:

[(1, 28487116), (2, 14243558), (4, 7121779), (7, 4069588), (14, 2034794), (28, 1017397), (127, 224308), (254, 112154), (508, 56077), (889, 32044), (1778, 16022), (3556, 8011)]