28465892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78203}}^1$

素因数の和:78227

約数の個数: 24

約数和(自身を含む): 61311936

約数和(自身を除く): 32846044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78203, 156406, 312812, 547421, 1016639, 1094842, 2033278, 2189684, 4066556, 7116473, 14232946, 28465892]

約数ペア:

[(1, 28465892), (2, 14232946), (4, 7116473), (7, 4066556), (13, 2189684), (14, 2033278), (26, 1094842), (28, 1016639), (52, 547421), (91, 312812), (182, 156406), (364, 78203)]