28742784

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 192

約数和(自身を含む): 95194560

約数和(自身を除く): 66451776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 37, 42, 48, 51, 56, 64, 68, 74, 84, 96, 102, 111, 112, 119, 128, 136, 148, 168, 192, 204, 222, 224, 238, 259, 272, 289, 296, 336, 357, 384, 408, 444, 448, 476, 518, 544, 578, 592, 629, 672, 714, 777, 816, 867, 888, 896, 952, 1036, 1088, 1156, 1184, 1258, 1344, 1428, 1554, 1632, 1734, 1776, 1887, 1904, 2023, 2072, 2176, 2312, 2368, 2516, 2688, 2856, 3108, 3264, 3468, 3552, 3774, 3808, 4046, 4144, 4403, 4624, 4736, 5032, 5712, 6069, 6216, 6528, 6936, 7104, 7548, 7616, 8092, 8288, 8806, 9248, 10064, 10693, 11424, 12138, 12432, 13209, 13872, 14208, 15096, 15232, 16184, 16576, 17612, 18496, 20128, 21386, 22848, 24276, 24864, 26418, 27744, 30192, 32079, 32368, 33152, 35224, 36992, 40256, 42772, 45696, 48552, 49728, 52836, 55488, 60384, 64158, 64736, 70448, 74851, 80512, 85544, 97104, 99456, 105672, 110976, 120768, 128316, 129472, 140896, 149702, 171088, 194208, 211344, 224553, 241536, 256632, 258944, 281792, 299404, 342176, 388416, 422688, 449106, 513264, 563584, 598808, 684352, 776832, 845376, 898212, 1026528, 1197616, 1368704, 1690752, 1796424, 2053056, 2395232, 3592848, 4106112, 4790464, 7185696, 9580928, 14371392, 28742784]

約数ペア:

[(1, 28742784), (2, 14371392), (3, 9580928), (4, 7185696), (6, 4790464), (7, 4106112), (8, 3592848), (12, 2395232), (14, 2053056), (16, 1796424), (17, 1690752), (21, 1368704), (24, 1197616), (28, 1026528), (32, 898212), (34, 845376), (37, 776832), (42, 684352), (48, 598808), (51, 563584), (56, 513264), (64, 449106), (68, 422688), (74, 388416), (84, 342176), (96, 299404), (102, 281792), (111, 258944), (112, 256632), (119, 241536), (128, 224553), (136, 211344), (148, 194208), (168, 171088), (192, 149702), (204, 140896), (222, 129472), (224, 128316), (238, 120768), (259, 110976), (272, 105672), (289, 99456), (296, 97104), (336, 85544), (357, 80512), (384, 74851), (408, 70448), (444, 64736), (448, 64158), (476, 60384), (518, 55488), (544, 52836), (578, 49728), (592, 48552), (629, 45696), (672, 42772), (714, 40256), (777, 36992), (816, 35224), (867, 33152), (888, 32368), (896, 32079), (952, 30192), (1036, 27744), (1088, 26418), (1156, 24864), (1184, 24276), (1258, 22848), (1344, 21386), (1428, 20128), (1554, 18496), (1632, 17612), (1734, 16576), (1776, 16184), (1887, 15232), (1904, 15096), (2023, 14208), (2072, 13872), (2176, 13209), (2312, 12432), (2368, 12138), (2516, 11424), (2688, 10693), (2856, 10064), (3108, 9248), (3264, 8806), (3468, 8288), (3552, 8092), (3774, 7616), (3808, 7548), (4046, 7104), (4144, 6936), (4403, 6528), (4624, 6216), (4736, 6069), (5032, 5712)]