28254528

素因数分解:

$2^6\times 3^3\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 112

約数和(自身を含む): 84490560

約数和(自身を除く): 56236032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 144, 166, 192, 197, 216, 249, 288, 332, 394, 432, 498, 576, 591, 664, 747, 788, 864, 996, 1182, 1328, 1494, 1576, 1728, 1773, 1992, 2241, 2364, 2656, 2988, 3152, 3546, 3984, 4482, 4728, 5312, 5319, 5976, 6304, 7092, 7968, 8964, 9456, 10638, 11952, 12608, 14184, 15936, 16351, 17928, 18912, 21276, 23904, 28368, 32702, 35856, 37824, 42552, 47808, 49053, 56736, 65404, 71712, 85104, 98106, 113472, 130808, 143424, 147159, 170208, 196212, 261616, 294318, 340416, 392424, 441477, 523232, 588636, 784848, 882954, 1046464, 1177272, 1569696, 1765908, 2354544, 3139392, 3531816, 4709088, 7063632, 9418176, 14127264, 28254528]

約数ペア:

[(1, 28254528), (2, 14127264), (3, 9418176), (4, 7063632), (6, 4709088), (8, 3531816), (9, 3139392), (12, 2354544), (16, 1765908), (18, 1569696), (24, 1177272), (27, 1046464), (32, 882954), (36, 784848), (48, 588636), (54, 523232), (64, 441477), (72, 392424), (83, 340416), (96, 294318), (108, 261616), (144, 196212), (166, 170208), (192, 147159), (197, 143424), (216, 130808), (249, 113472), (288, 98106), (332, 85104), (394, 71712), (432, 65404), (498, 56736), (576, 49053), (591, 47808), (664, 42552), (747, 37824), (788, 35856), (864, 32702), (996, 28368), (1182, 23904), (1328, 21276), (1494, 18912), (1576, 17928), (1728, 16351), (1773, 15936), (1992, 14184), (2241, 12608), (2364, 11952), (2656, 10638), (2988, 9456), (3152, 8964), (3546, 7968), (3984, 7092), (4482, 6304), (4728, 5976), (5312, 5319)]