28106672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{159697}}^1$

素因数の和:159716

約数の個数: 20

約数和(自身を含む): 59407656

約数和(自身を除く): 31300984

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 159697, 319394, 638788, 1277576, 1756667, 2555152, 3513334, 7026668, 14053336, 28106672]

約数ペア:

[(1, 28106672), (2, 14053336), (4, 7026668), (8, 3513334), (11, 2555152), (16, 1756667), (22, 1277576), (44, 638788), (88, 319394), (176, 159697)]