28252754208

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{4861}}^1$

素因数の和:4949

約数の個数: 288

約数和(自身を含む): 97331794560

約数和(自身を除く): 69079040352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 432, 434, 496, 504, 558, 651, 672, 744, 756, 837, 864, 868, 961, 992, 1008, 1116, 1302, 1488, 1512, 1674, 1736, 1922, 1953, 2016, 2232, 2604, 2883, 2976, 3024, 3348, 3472, 3844, 3906, 4464, 4861, 5208, 5766, 5859, 6048, 6696, 6727, 6944, 7688, 7812, 8649, 8928, 9722, 10416, 11532, 11718, 13392, 13454, 14583, 15376, 15624, 17298, 19444, 20181, 20832, 23064, 23436, 25947, 26784, 26908, 29166, 30752, 31248, 34027, 34596, 38888, 40362, 43749, 46128, 46872, 51894, 53816, 58332, 60543, 62496, 68054, 69192, 77776, 80724, 87498, 92256, 93744, 102081, 103788, 107632, 116664, 121086, 131247, 136108, 138384, 150691, 155552, 161448, 174996, 181629, 187488, 204162, 207576, 215264, 233328, 242172, 262494, 272216, 276768, 301382, 306243, 322896, 349992, 363258, 408324, 415152, 452073, 466656, 484344, 524988, 544432, 602764, 612486, 645792, 699984, 726516, 816648, 830304, 904146, 918729, 968688, 1049976, 1054837, 1088864, 1205528, 1224972, 1356219, 1399968, 1453032, 1633296, 1808292, 1837458, 1937376, 2099952, 2109674, 2411056, 2449944, 2712438, 2906064, 3164511, 3266592, 3616584, 3674916, 4068657, 4199904, 4219348, 4671421, 4822112, 4899888, 5424876, 5812128, 6329022, 7233168, 7349832, 8137314, 8438696, 9342842, 9493533, 9799776, 10849752, 12658044, 14014263, 14466336, 14699664, 16274628, 16877392, 18685684, 18987066, 21699504, 25316088, 28028526, 28480599, 29399328, 32549256, 32699947, 33754784, 37371368, 37974132, 42042789, 43399008, 50632176, 56057052, 56961198, 65098512, 65399894, 74742736, 75948264, 84085578, 98099841, 101264352, 112114104, 113922396, 126128367, 130197024, 130799788, 149485472, 151896528, 168171156, 196199682, 224228208, 227844792, 252256734, 261599576, 294299523, 303793056, 336342312, 392399364, 448456416, 455689584, 504513468, 523199152, 588599046, 672684624, 784798728, 882898569, 911379168, 1009026936, 1046398304, 1177198092, 1345369248, 1569597456, 1765797138, 2018053872, 2354396184, 3139194912, 3531594276, 4036107744, 4708792368, 7063188552, 9417584736, 14126377104, 28252754208]

約数ペア:

[(1, 28252754208), (2, 14126377104), (3, 9417584736), (4, 7063188552), (6, 4708792368), (7, 4036107744), (8, 3531594276), (9, 3139194912), (12, 2354396184), (14, 2018053872), (16, 1765797138), (18, 1569597456), (21, 1345369248), (24, 1177198092), (27, 1046398304), (28, 1009026936), (31, 911379168), (32, 882898569), (36, 784798728), (42, 672684624), (48, 588599046), (54, 523199152), (56, 504513468), (62, 455689584), (63, 448456416), (72, 392399364), (84, 336342312), (93, 303793056), (96, 294299523), (108, 261599576), (112, 252256734), (124, 227844792), (126, 224228208), (144, 196199682), (168, 168171156), (186, 151896528), (189, 149485472), (216, 130799788), (217, 130197024), (224, 126128367), (248, 113922396), (252, 112114104), (279, 101264352), (288, 98099841), (336, 84085578), (372, 75948264), (378, 74742736), (432, 65399894), (434, 65098512), (496, 56961198), (504, 56057052), (558, 50632176), (651, 43399008), (672, 42042789), (744, 37974132), (756, 37371368), (837, 33754784), (864, 32699947), (868, 32549256), (961, 29399328), (992, 28480599), (1008, 28028526), (1116, 25316088), (1302, 21699504), (1488, 18987066), (1512, 18685684), (1674, 16877392), (1736, 16274628), (1922, 14699664), (1953, 14466336), (2016, 14014263), (2232, 12658044), (2604, 10849752), (2883, 9799776), (2976, 9493533), (3024, 9342842), (3348, 8438696), (3472, 8137314), (3844, 7349832), (3906, 7233168), (4464, 6329022), (4861, 5812128), (5208, 5424876), (5766, 4899888), (5859, 4822112), (6048, 4671421), (6696, 4219348), (6727, 4199904), (6944, 4068657), (7688, 3674916), (7812, 3616584), (8649, 3266592), (8928, 3164511), (9722, 2906064), (10416, 2712438), (11532, 2449944), (11718, 2411056), (13392, 2109674), (13454, 2099952), (14583, 1937376), (15376, 1837458), (15624, 1808292), (17298, 1633296), (19444, 1453032), (20181, 1399968), (20832, 1356219), (23064, 1224972), (23436, 1205528), (25947, 1088864), (26784, 1054837), (26908, 1049976), (29166, 968688), (30752, 918729), (31248, 904146), (34027, 830304), (34596, 816648), (38888, 726516), (40362, 699984), (43749, 645792), (46128, 612486), (46872, 602764), (51894, 544432), (53816, 524988), (58332, 484344), (60543, 466656), (62496, 452073), (68054, 415152), (69192, 408324), (77776, 363258), (80724, 349992), (87498, 322896), (92256, 306243), (93744, 301382), (102081, 276768), (103788, 272216), (107632, 262494), (116664, 242172), (121086, 233328), (131247, 215264), (136108, 207576), (138384, 204162), (150691, 187488), (155552, 181629), (161448, 174996)]