28128757248

素因数分解:

$2^9\times 3^4\times {\mathrm{61}}^1\times {\mathrm{11119}}^1$

素因数の和:11210

約数の個数: 200

約数和(自身を含む): 85340951520

約数和(自身を除く): 57212194272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 128, 144, 162, 183, 192, 216, 244, 256, 288, 324, 366, 384, 432, 488, 512, 549, 576, 648, 732, 768, 864, 976, 1098, 1152, 1296, 1464, 1536, 1647, 1728, 1952, 2196, 2304, 2592, 2928, 3294, 3456, 3904, 4392, 4608, 4941, 5184, 5856, 6588, 6912, 7808, 8784, 9882, 10368, 11119, 11712, 13176, 13824, 15616, 17568, 19764, 20736, 22238, 23424, 26352, 31232, 33357, 35136, 39528, 41472, 44476, 46848, 52704, 66714, 70272, 79056, 88952, 93696, 100071, 105408, 133428, 140544, 158112, 177904, 200142, 210816, 266856, 281088, 300213, 316224, 355808, 400284, 421632, 533712, 600426, 632448, 678259, 711616, 800568, 843264, 900639, 1067424, 1200852, 1264896, 1356518, 1423232, 1601136, 1801278, 2034777, 2134848, 2401704, 2529792, 2713036, 2846464, 3202272, 3602556, 4069554, 4269696, 4803408, 5426072, 5692928, 6104331, 6404544, 7205112, 8139108, 8539392, 9606816, 10852144, 12208662, 12809088, 14410224, 16278216, 17078784, 18312993, 19213632, 21704288, 24417324, 25618176, 28820448, 32556432, 36625986, 38427264, 43408576, 48834648, 51236352, 54938979, 57640896, 65112864, 73251972, 76854528, 86817152, 97669296, 109877958, 115281792, 130225728, 146503944, 153709056, 173634304, 195338592, 219755916, 230563584, 260451456, 293007888, 347268608, 390677184, 439511832, 461127168, 520902912, 586015776, 781354368, 879023664, 1041805824, 1172031552, 1562708736, 1758047328, 2344063104, 3125417472, 3516094656, 4688126208, 7032189312, 9376252416, 14064378624, 28128757248]

約数ペア:

[(1, 28128757248), (2, 14064378624), (3, 9376252416), (4, 7032189312), (6, 4688126208), (8, 3516094656), (9, 3125417472), (12, 2344063104), (16, 1758047328), (18, 1562708736), (24, 1172031552), (27, 1041805824), (32, 879023664), (36, 781354368), (48, 586015776), (54, 520902912), (61, 461127168), (64, 439511832), (72, 390677184), (81, 347268608), (96, 293007888), (108, 260451456), (122, 230563584), (128, 219755916), (144, 195338592), (162, 173634304), (183, 153709056), (192, 146503944), (216, 130225728), (244, 115281792), (256, 109877958), (288, 97669296), (324, 86817152), (366, 76854528), (384, 73251972), (432, 65112864), (488, 57640896), (512, 54938979), (549, 51236352), (576, 48834648), (648, 43408576), (732, 38427264), (768, 36625986), (864, 32556432), (976, 28820448), (1098, 25618176), (1152, 24417324), (1296, 21704288), (1464, 19213632), (1536, 18312993), (1647, 17078784), (1728, 16278216), (1952, 14410224), (2196, 12809088), (2304, 12208662), (2592, 10852144), (2928, 9606816), (3294, 8539392), (3456, 8139108), (3904, 7205112), (4392, 6404544), (4608, 6104331), (4941, 5692928), (5184, 5426072), (5856, 4803408), (6588, 4269696), (6912, 4069554), (7808, 3602556), (8784, 3202272), (9882, 2846464), (10368, 2713036), (11119, 2529792), (11712, 2401704), (13176, 2134848), (13824, 2034777), (15616, 1801278), (17568, 1601136), (19764, 1423232), (20736, 1356518), (22238, 1264896), (23424, 1200852), (26352, 1067424), (31232, 900639), (33357, 843264), (35136, 800568), (39528, 711616), (41472, 678259), (44476, 632448), (46848, 600426), (52704, 533712), (66714, 421632), (70272, 400284), (79056, 355808), (88952, 316224), (93696, 300213), (100071, 281088), (105408, 266856), (133428, 210816), (140544, 200142), (158112, 177904)]