28200478768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:456

約数の個数: 240

約数和(自身を含む): 70390494720

約数和(自身を除く): 42190015952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 89, 103, 112, 121, 154, 176, 178, 206, 227, 242, 308, 356, 412, 454, 484, 616, 623, 712, 721, 824, 847, 908, 968, 979, 1133, 1232, 1246, 1424, 1442, 1589, 1648, 1694, 1816, 1936, 1958, 2266, 2492, 2497, 2884, 3178, 3388, 3632, 3916, 4532, 4984, 4994, 5768, 6356, 6776, 6853, 7832, 7931, 9064, 9167, 9968, 9988, 10769, 11536, 12463, 12712, 13552, 13706, 15664, 15862, 17479, 18128, 18334, 19976, 20203, 21538, 23381, 24926, 25424, 27412, 27467, 31724, 34958, 36668, 39952, 40406, 43076, 46762, 49852, 54824, 54934, 63448, 64169, 69916, 73336, 75383, 80812, 86152, 87241, 93524, 99704, 100837, 109648, 109868, 126896, 128338, 139832, 141421, 146672, 150766, 161624, 163667, 172304, 174482, 187048, 192269, 199408, 201674, 219736, 222233, 256676, 257191, 279664, 282842, 301532, 323248, 327334, 348964, 374096, 384538, 403348, 439472, 444466, 513352, 514382, 565684, 603064, 654668, 697928, 705859, 769076, 806696, 888932, 1026704, 1028764, 1109207, 1131368, 1206128, 1309336, 1395856, 1411718, 1538152, 1555631, 1613392, 1777864, 1800337, 2057528, 2080909, 2218414, 2262736, 2444563, 2618672, 2823436, 2829101, 3076304, 3111262, 3555728, 3600674, 4115056, 4161818, 4436828, 4889126, 5646872, 5658202, 6222524, 7201348, 7764449, 8323636, 8873656, 9778252, 11293744, 11316404, 12445048, 14402696, 14566363, 15528898, 16647272, 17111941, 17747312, 19556504, 19803707, 22632808, 22889999, 24890096, 28805392, 29132726, 31057796, 33294544, 34223882, 39113008, 39607414, 45265616, 45779998, 58265452, 62115592, 68447764, 79214828, 91559996, 116530904, 124231184, 136895528, 158429656, 160229993, 183119992, 233061808, 251789989, 273791056, 316859312, 320459986, 366239984, 503579978, 640919972, 1007159956, 1281839944, 1762529923, 2014319912, 2563679888, 3525059846, 4028639824, 7050119692, 14100239384, 28200478768]

約数ペア:

[(1, 28200478768), (2, 14100239384), (4, 7050119692), (7, 4028639824), (8, 3525059846), (11, 2563679888), (14, 2014319912), (16, 1762529923), (22, 1281839944), (28, 1007159956), (44, 640919972), (56, 503579978), (77, 366239984), (88, 320459986), (89, 316859312), (103, 273791056), (112, 251789989), (121, 233061808), (154, 183119992), (176, 160229993), (178, 158429656), (206, 136895528), (227, 124231184), (242, 116530904), (308, 91559996), (356, 79214828), (412, 68447764), (454, 62115592), (484, 58265452), (616, 45779998), (623, 45265616), (712, 39607414), (721, 39113008), (824, 34223882), (847, 33294544), (908, 31057796), (968, 29132726), (979, 28805392), (1133, 24890096), (1232, 22889999), (1246, 22632808), (1424, 19803707), (1442, 19556504), (1589, 17747312), (1648, 17111941), (1694, 16647272), (1816, 15528898), (1936, 14566363), (1958, 14402696), (2266, 12445048), (2492, 11316404), (2497, 11293744), (2884, 9778252), (3178, 8873656), (3388, 8323636), (3632, 7764449), (3916, 7201348), (4532, 6222524), (4984, 5658202), (4994, 5646872), (5768, 4889126), (6356, 4436828), (6776, 4161818), (6853, 4115056), (7832, 3600674), (7931, 3555728), (9064, 3111262), (9167, 3076304), (9968, 2829101), (9988, 2823436), (10769, 2618672), (11536, 2444563), (12463, 2262736), (12712, 2218414), (13552, 2080909), (13706, 2057528), (15664, 1800337), (15862, 1777864), (17479, 1613392), (18128, 1555631), (18334, 1538152), (19976, 1411718), (20203, 1395856), (21538, 1309336), (23381, 1206128), (24926, 1131368), (25424, 1109207), (27412, 1028764), (27467, 1026704), (31724, 888932), (34958, 806696), (36668, 769076), (39952, 705859), (40406, 697928), (43076, 654668), (46762, 603064), (49852, 565684), (54824, 514382), (54934, 513352), (63448, 444466), (64169, 439472), (69916, 403348), (73336, 384538), (75383, 374096), (80812, 348964), (86152, 327334), (87241, 323248), (93524, 301532), (99704, 282842), (100837, 279664), (109648, 257191), (109868, 256676), (126896, 222233), (128338, 219736), (139832, 201674), (141421, 199408), (146672, 192269), (150766, 187048), (161624, 174482), (163667, 172304)]