28028233856

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:883

約数の個数: 192

約数和(自身を含む): 67561813440

約数和(自身を除く): 39533579584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 128, 172, 217, 224, 248, 301, 344, 434, 448, 496, 602, 688, 757, 868, 896, 961, 992, 1204, 1333, 1376, 1514, 1736, 1922, 1984, 2408, 2666, 2752, 3028, 3472, 3844, 3968, 4816, 5299, 5332, 5504, 6056, 6727, 6944, 7688, 9331, 9632, 10598, 10664, 12112, 13454, 13888, 15376, 18662, 19264, 21196, 21328, 23467, 24224, 26908, 27776, 30752, 32551, 37324, 38528, 41323, 42392, 42656, 46934, 48448, 53816, 61504, 65102, 74648, 82646, 84784, 85312, 93868, 96896, 107632, 123008, 130204, 149296, 164269, 165292, 169568, 170624, 187736, 215264, 227857, 260408, 289261, 298592, 328538, 330584, 339136, 375472, 430528, 455714, 520816, 578522, 597184, 657076, 661168, 678272, 727477, 750944, 861056, 911428, 1009081, 1041632, 1157044, 1194368, 1314152, 1322336, 1454954, 1501888, 1822856, 2018162, 2083264, 2314088, 2628304, 2644672, 2909908, 3003776, 3645712, 4036324, 4166528, 4628176, 5092339, 5256608, 5289344, 5819816, 7063567, 7291424, 8072648, 9256352, 10184678, 10513216, 11639632, 14127134, 14582848, 16145296, 18512704, 20369356, 21026432, 23279264, 28254268, 29165696, 31281511, 32290592, 37025408, 40738712, 46558528, 56508536, 62563022, 64581184, 81477424, 93117056, 113017072, 125126044, 129162368, 162954848, 218970577, 226034144, 250252088, 325909696, 437941154, 452068288, 500504176, 651819392, 875882308, 904136576, 1001008352, 1751764616, 2002016704, 3503529232, 4004033408, 7007058464, 14014116928, 28028233856]

約数ペア:

[(1, 28028233856), (2, 14014116928), (4, 7007058464), (7, 4004033408), (8, 3503529232), (14, 2002016704), (16, 1751764616), (28, 1001008352), (31, 904136576), (32, 875882308), (43, 651819392), (56, 500504176), (62, 452068288), (64, 437941154), (86, 325909696), (112, 250252088), (124, 226034144), (128, 218970577), (172, 162954848), (217, 129162368), (224, 125126044), (248, 113017072), (301, 93117056), (344, 81477424), (434, 64581184), (448, 62563022), (496, 56508536), (602, 46558528), (688, 40738712), (757, 37025408), (868, 32290592), (896, 31281511), (961, 29165696), (992, 28254268), (1204, 23279264), (1333, 21026432), (1376, 20369356), (1514, 18512704), (1736, 16145296), (1922, 14582848), (1984, 14127134), (2408, 11639632), (2666, 10513216), (2752, 10184678), (3028, 9256352), (3472, 8072648), (3844, 7291424), (3968, 7063567), (4816, 5819816), (5299, 5289344), (5332, 5256608), (5504, 5092339), (6056, 4628176), (6727, 4166528), (6944, 4036324), (7688, 3645712), (9331, 3003776), (9632, 2909908), (10598, 2644672), (10664, 2628304), (12112, 2314088), (13454, 2083264), (13888, 2018162), (15376, 1822856), (18662, 1501888), (19264, 1454954), (21196, 1322336), (21328, 1314152), (23467, 1194368), (24224, 1157044), (26908, 1041632), (27776, 1009081), (30752, 911428), (32551, 861056), (37324, 750944), (38528, 727477), (41323, 678272), (42392, 661168), (42656, 657076), (46934, 597184), (48448, 578522), (53816, 520816), (61504, 455714), (65102, 430528), (74648, 375472), (82646, 339136), (84784, 330584), (85312, 328538), (93868, 298592), (96896, 289261), (107632, 260408), (123008, 227857), (130204, 215264), (149296, 187736), (164269, 170624), (165292, 169568)]