28054808

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 26066152

約数列:

[1, 2, 4, 8, 53, 106, 127, 212, 254, 424, 508, 521, 1016, 1042, 2084, 4168, 6731, 13462, 26924, 27613, 53848, 55226, 66167, 110452, 132334, 220904, 264668, 529336, 3506851, 7013702, 14027404, 28054808]

約数ペア:

[(1, 28054808), (2, 14027404), (4, 7013702), (8, 3506851), (53, 529336), (106, 264668), (127, 220904), (212, 132334), (254, 110452), (424, 66167), (508, 55226), (521, 53848), (1016, 27613), (1042, 26924), (2084, 13462), (4168, 6731)]