28681344

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 87067200

約数和(自身を除く): 58385856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 193, 216, 258, 288, 344, 384, 386, 387, 432, 516, 576, 579, 688, 772, 774, 864, 1032, 1152, 1158, 1161, 1376, 1544, 1548, 1728, 1737, 2064, 2316, 2322, 2752, 3088, 3096, 3456, 3474, 4128, 4632, 4644, 5211, 5504, 6176, 6192, 6948, 8256, 8299, 9264, 9288, 10422, 12352, 12384, 13896, 16512, 16598, 18528, 18576, 20844, 24704, 24768, 24897, 27792, 33196, 37056, 37152, 41688, 49536, 49794, 55584, 66392, 74112, 74304, 74691, 83376, 99588, 111168, 132784, 148608, 149382, 166752, 199176, 222336, 224073, 265568, 298764, 333504, 398352, 448146, 531136, 597528, 667008, 796704, 896292, 1062272, 1195056, 1593408, 1792584, 2390112, 3186816, 3585168, 4780224, 7170336, 9560448, 14340672, 28681344]

約数ペア:

[(1, 28681344), (2, 14340672), (3, 9560448), (4, 7170336), (6, 4780224), (8, 3585168), (9, 3186816), (12, 2390112), (16, 1792584), (18, 1593408), (24, 1195056), (27, 1062272), (32, 896292), (36, 796704), (43, 667008), (48, 597528), (54, 531136), (64, 448146), (72, 398352), (86, 333504), (96, 298764), (108, 265568), (128, 224073), (129, 222336), (144, 199176), (172, 166752), (192, 149382), (193, 148608), (216, 132784), (258, 111168), (288, 99588), (344, 83376), (384, 74691), (386, 74304), (387, 74112), (432, 66392), (516, 55584), (576, 49794), (579, 49536), (688, 41688), (772, 37152), (774, 37056), (864, 33196), (1032, 27792), (1152, 24897), (1158, 24768), (1161, 24704), (1376, 20844), (1544, 18576), (1548, 18528), (1728, 16598), (1737, 16512), (2064, 13896), (2316, 12384), (2322, 12352), (2752, 10422), (3088, 9288), (3096, 9264), (3456, 8299), (3474, 8256), (4128, 6948), (4632, 6192), (4644, 6176), (5211, 5504)]