28574288

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{6949}}^1$

素因数の和:7214

約数の個数: 20

約数和(自身を含む): 55586100

約数和(自身を除く): 27011812

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 6949, 13898, 27796, 55592, 111184, 1785893, 3571786, 7143572, 14287144, 28574288]

約数ペア:

[(1, 28574288), (2, 14287144), (4, 7143572), (8, 3571786), (16, 1785893), (257, 111184), (514, 55592), (1028, 27796), (2056, 13898), (4112, 6949)]