28278509184

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{787}}^1$

素因数の和:1128

約数の個数: 256

約数和(自身を含む): 86130921600

約数和(自身を除く): 57852412416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 281, 288, 296, 333, 384, 432, 444, 562, 576, 592, 666, 787, 843, 864, 888, 999, 1124, 1152, 1184, 1332, 1574, 1686, 1728, 1776, 1998, 2248, 2361, 2368, 2529, 2664, 3148, 3372, 3456, 3552, 3996, 4496, 4722, 4736, 5058, 5328, 6296, 6744, 7083, 7104, 7587, 7992, 8992, 9444, 10116, 10397, 10656, 12592, 13488, 14166, 14208, 15174, 15984, 17984, 18888, 20232, 20794, 21249, 21312, 25184, 26976, 28332, 29119, 30348, 31191, 31968, 35968, 37776, 40464, 41588, 42498, 42624, 50368, 53952, 56664, 58238, 60696, 62382, 63936, 75552, 80928, 83176, 84996, 87357, 93573, 100736, 107904, 113328, 116476, 121392, 124764, 127872, 151104, 161856, 166352, 169992, 174714, 187146, 221147, 226656, 232952, 242784, 249528, 262071, 280719, 302208, 323712, 332704, 339984, 349428, 374292, 442294, 453312, 465904, 485568, 499056, 524142, 561438, 663441, 665408, 679968, 698856, 748584, 786213, 884588, 906624, 931808, 971136, 998112, 1048284, 1122876, 1326882, 1330816, 1359936, 1397712, 1497168, 1572426, 1769176, 1863616, 1990323, 1996224, 2096568, 2245752, 2653764, 2719872, 2795424, 2994336, 3144852, 3538352, 3727232, 3980646, 3992448, 4193136, 4491504, 5307528, 5590848, 5970969, 5988672, 6289704, 7076704, 7961292, 8182439, 8386272, 8983008, 10615056, 11181696, 11941938, 11977344, 12579408, 14153408, 15922584, 16364878, 16772544, 17966016, 21230112, 23883876, 24547317, 25158816, 28306816, 31845168, 32729756, 33545088, 35932032, 42460224, 47767752, 49094634, 50317632, 63690336, 65459512, 73641951, 84920448, 95535504, 98189268, 100635264, 127380672, 130919024, 147283902, 191071008, 196378536, 220925853, 254761344, 261838048, 294567804, 382142016, 392757072, 441851706, 523676096, 589135608, 764284032, 785514144, 883703412, 1047352192, 1178271216, 1571028288, 1767406824, 2356542432, 3142056576, 3534813648, 4713084864, 7069627296, 9426169728, 14139254592, 28278509184]

約数ペア:

[(1, 28278509184), (2, 14139254592), (3, 9426169728), (4, 7069627296), (6, 4713084864), (8, 3534813648), (9, 3142056576), (12, 2356542432), (16, 1767406824), (18, 1571028288), (24, 1178271216), (27, 1047352192), (32, 883703412), (36, 785514144), (37, 764284032), (48, 589135608), (54, 523676096), (64, 441851706), (72, 392757072), (74, 382142016), (96, 294567804), (108, 261838048), (111, 254761344), (128, 220925853), (144, 196378536), (148, 191071008), (192, 147283902), (216, 130919024), (222, 127380672), (281, 100635264), (288, 98189268), (296, 95535504), (333, 84920448), (384, 73641951), (432, 65459512), (444, 63690336), (562, 50317632), (576, 49094634), (592, 47767752), (666, 42460224), (787, 35932032), (843, 33545088), (864, 32729756), (888, 31845168), (999, 28306816), (1124, 25158816), (1152, 24547317), (1184, 23883876), (1332, 21230112), (1574, 17966016), (1686, 16772544), (1728, 16364878), (1776, 15922584), (1998, 14153408), (2248, 12579408), (2361, 11977344), (2368, 11941938), (2529, 11181696), (2664, 10615056), (3148, 8983008), (3372, 8386272), (3456, 8182439), (3552, 7961292), (3996, 7076704), (4496, 6289704), (4722, 5988672), (4736, 5970969), (5058, 5590848), (5328, 5307528), (6296, 4491504), (6744, 4193136), (7083, 3992448), (7104, 3980646), (7587, 3727232), (7992, 3538352), (8992, 3144852), (9444, 2994336), (10116, 2795424), (10397, 2719872), (10656, 2653764), (12592, 2245752), (13488, 2096568), (14166, 1996224), (14208, 1990323), (15174, 1863616), (15984, 1769176), (17984, 1572426), (18888, 1497168), (20232, 1397712), (20794, 1359936), (21249, 1330816), (21312, 1326882), (25184, 1122876), (26976, 1048284), (28332, 998112), (29119, 971136), (30348, 931808), (31191, 906624), (31968, 884588), (35968, 786213), (37776, 748584), (40464, 698856), (41588, 679968), (42498, 665408), (42624, 663441), (50368, 561438), (53952, 524142), (56664, 499056), (58238, 485568), (60696, 465904), (62382, 453312), (63936, 442294), (75552, 374292), (80928, 349428), (83176, 339984), (84996, 332704), (87357, 323712), (93573, 302208), (100736, 280719), (107904, 262071), (113328, 249528), (116476, 242784), (121392, 232952), (124764, 226656), (127872, 221147), (151104, 187146), (161856, 174714), (166352, 169992)]