28720481505

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{92717}}^1$

素因数の和:93025

約数の個数: 32

約数和(自身を含む): 46623060864

約数和(自身を除く): 17902579359

約数列:

[1, 3, 5, 15, 107, 193, 321, 535, 579, 965, 1605, 2895, 20651, 61953, 92717, 103255, 278151, 309765, 463585, 1390755, 9920719, 17894381, 29762157, 49603595, 53683143, 89471905, 148810785, 268415715, 1914698767, 5744096301, 9573493835, 28720481505]

約数ペア:

[(1, 28720481505), (3, 9573493835), (5, 5744096301), (15, 1914698767), (107, 268415715), (193, 148810785), (321, 89471905), (535, 53683143), (579, 49603595), (965, 29762157), (1605, 17894381), (2895, 9920719), (20651, 1390755), (61953, 463585), (92717, 309765), (103255, 278151)]