28370969788

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3237217}}^1$

素因数の和:3237541

約数の個数: 24

約数和(自身を含む): 56923241312

約数和(自身を除く): 28552271524

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 3237217, 6474434, 12948868, 22660519, 45321038, 90642076, 1013248921, 2026497842, 4052995684, 7092742447, 14185484894, 28370969788]

約数ペア:

[(1, 28370969788), (2, 14185484894), (4, 7092742447), (7, 4052995684), (14, 2026497842), (28, 1013248921), (313, 90642076), (626, 45321038), (1252, 22660519), (2191, 12948868), (4382, 6474434), (8764, 3237217)]