28643542851

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{719}}^1$

素因数の和:1165

約数の個数: 96

約数和(自身を含む): 49358315520

約数和(自身を除く): 20714772669

約数列:

[1, 3, 7, 11, 21, 33, 49, 71, 77, 147, 213, 231, 347, 497, 539, 719, 781, 1041, 1491, 1617, 2157, 2343, 2429, 3479, 3817, 5033, 5467, 7287, 7909, 10437, 11451, 15099, 16401, 17003, 23727, 24637, 26719, 35231, 38269, 51009, 51049, 55363, 73911, 80157, 105693, 114807, 153147, 166089, 172459, 187033, 249493, 271007, 357343, 387541, 517377, 561099, 561539, 748479, 813021, 1072029, 1162623, 1207213, 1684617, 1746451, 1897049, 2501401, 2744423, 3621639, 3930773, 5239353, 5691147, 7504203, 8233269, 11792319, 12225157, 13279343, 17714003, 19210961, 27515411, 36675471, 39838029, 53142009, 57632883, 82546233, 123998021, 134476727, 194854033, 371994063, 403430181, 584562099, 867986147, 1363978231, 2603958441, 4091934693, 9547847617, 28643542851]

約数ペア:

[(1, 28643542851), (3, 9547847617), (7, 4091934693), (11, 2603958441), (21, 1363978231), (33, 867986147), (49, 584562099), (71, 403430181), (77, 371994063), (147, 194854033), (213, 134476727), (231, 123998021), (347, 82546233), (497, 57632883), (539, 53142009), (719, 39838029), (781, 36675471), (1041, 27515411), (1491, 19210961), (1617, 17714003), (2157, 13279343), (2343, 12225157), (2429, 11792319), (3479, 8233269), (3817, 7504203), (5033, 5691147), (5467, 5239353), (7287, 3930773), (7909, 3621639), (10437, 2744423), (11451, 2501401), (15099, 1897049), (16401, 1746451), (17003, 1684617), (23727, 1207213), (24637, 1162623), (26719, 1072029), (35231, 813021), (38269, 748479), (51009, 561539), (51049, 561099), (55363, 517377), (73911, 387541), (80157, 357343), (105693, 271007), (114807, 249493), (153147, 187033), (166089, 172459)]