28757144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2447}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 58605120

約数和(自身を除く): 29847976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 2447, 2938, 4894, 5876, 9788, 11752, 19576, 31811, 63622, 127244, 254488, 276511, 553022, 1106044, 2212088, 3594643, 7189286, 14378572, 28757144]

約数ペア:

[(1, 28757144), (2, 14378572), (4, 7189286), (8, 3594643), (13, 2212088), (26, 1106044), (52, 553022), (104, 276511), (113, 254488), (226, 127244), (452, 63622), (904, 31811), (1469, 19576), (2447, 11752), (2938, 9788), (4894, 5876)]