28218369542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2749}}^1\times {\mathrm{7649}}^1$

素因数の和:10472

約数の個数: 32

約数和(自身を含む): 46955700000

約数和(自身を除く): 18737330458

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 2749, 5498, 7649, 15298, 30239, 60478, 84139, 167689, 168278, 335378, 466589, 933178, 1844579, 3689158, 5132479, 10264958, 21027101, 42054202, 231298111, 462596222, 1282653161, 2565306322, 14109184771, 28218369542]

約数ペア:

[(1, 28218369542), (2, 14109184771), (11, 2565306322), (22, 1282653161), (61, 462596222), (122, 231298111), (671, 42054202), (1342, 21027101), (2749, 10264958), (5498, 5132479), (7649, 3689158), (15298, 1844579), (30239, 933178), (60478, 466589), (84139, 335378), (167689, 168278)]