28785512

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22349}}^1$

素因数の和:22385

約数の個数: 32

約数和(自身を含む): 64368000

約数和(自身を除く): 35582488

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 22349, 44698, 89396, 156443, 178792, 312886, 514027, 625772, 1028054, 1251544, 2056108, 3598189, 4112216, 7196378, 14392756, 28785512]

約数ペア:

[(1, 28785512), (2, 14392756), (4, 7196378), (7, 4112216), (8, 3598189), (14, 2056108), (23, 1251544), (28, 1028054), (46, 625772), (56, 514027), (92, 312886), (161, 178792), (184, 156443), (322, 89396), (644, 44698), (1288, 22349)]