28737072

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 320

約数和(自身を含む): 109992960

約数和(自身を除く): 81255888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 42, 43, 48, 51, 52, 54, 56, 63, 68, 72, 78, 84, 86, 91, 102, 104, 108, 112, 117, 119, 126, 129, 136, 144, 153, 156, 168, 172, 182, 189, 204, 208, 216, 221, 234, 238, 252, 258, 272, 273, 301, 306, 312, 336, 344, 351, 357, 364, 378, 387, 408, 432, 442, 459, 468, 476, 504, 516, 546, 559, 602, 612, 624, 663, 688, 702, 714, 728, 731, 756, 774, 816, 819, 884, 903, 918, 936, 952, 1008, 1032, 1071, 1092, 1118, 1161, 1204, 1224, 1326, 1404, 1428, 1456, 1462, 1512, 1547, 1548, 1638, 1677, 1768, 1806, 1836, 1872, 1904, 1989, 2064, 2142, 2184, 2193, 2236, 2322, 2408, 2448, 2457, 2652, 2709, 2808, 2856, 2924, 3024, 3094, 3096, 3213, 3276, 3354, 3536, 3612, 3672, 3913, 3978, 4284, 4368, 4386, 4472, 4641, 4644, 4816, 4914, 5031, 5117, 5304, 5418, 5616, 5712, 5848, 5967, 6188, 6192, 6426, 6552, 6579, 6708, 7224, 7344, 7826, 7956, 8127, 8568, 8772, 8944, 9282, 9288, 9503, 9828, 10062, 10234, 10608, 10836, 11696, 11739, 11934, 12376, 12852, 13104, 13158, 13416, 13923, 14448, 15093, 15351, 15652, 15912, 16254, 17136, 17544, 18564, 18576, 19006, 19656, 19737, 20124, 20468, 21672, 23478, 23868, 24752, 25704, 26316, 26832, 27846, 28509, 30186, 30702, 31304, 31824, 32508, 35088, 35217, 37128, 38012, 39312, 39474, 40248, 40936, 41769, 43344, 46053, 46956, 47736, 51408, 52632, 55692, 57018, 60372, 61404, 62608, 65016, 66521, 70434, 74256, 76024, 78948, 80496, 81872, 83538, 85527, 92106, 93912, 95472, 105264, 105651, 111384, 114036, 120744, 122808, 130032, 133042, 138159, 140868, 152048, 157896, 167076, 171054, 184212, 187824, 199563, 211302, 222768, 228072, 241488, 245616, 256581, 266084, 276318, 281736, 315792, 334152, 342108, 368424, 399126, 422604, 456144, 513162, 532168, 552636, 563472, 598689, 668304, 684216, 736848, 798252, 845208, 1026324, 1064336, 1105272, 1197378, 1368432, 1596504, 1690416, 1796067, 2052648, 2210544, 2394756, 3193008, 3592134, 4105296, 4789512, 7184268, 9579024, 14368536, 28737072]

約数ペア:

[(1, 28737072), (2, 14368536), (3, 9579024), (4, 7184268), (6, 4789512), (7, 4105296), (8, 3592134), (9, 3193008), (12, 2394756), (13, 2210544), (14, 2052648), (16, 1796067), (17, 1690416), (18, 1596504), (21, 1368432), (24, 1197378), (26, 1105272), (27, 1064336), (28, 1026324), (34, 845208), (36, 798252), (39, 736848), (42, 684216), (43, 668304), (48, 598689), (51, 563472), (52, 552636), (54, 532168), (56, 513162), (63, 456144), (68, 422604), (72, 399126), (78, 368424), (84, 342108), (86, 334152), (91, 315792), (102, 281736), (104, 276318), (108, 266084), (112, 256581), (117, 245616), (119, 241488), (126, 228072), (129, 222768), (136, 211302), (144, 199563), (153, 187824), (156, 184212), (168, 171054), (172, 167076), (182, 157896), (189, 152048), (204, 140868), (208, 138159), (216, 133042), (221, 130032), (234, 122808), (238, 120744), (252, 114036), (258, 111384), (272, 105651), (273, 105264), (301, 95472), (306, 93912), (312, 92106), (336, 85527), (344, 83538), (351, 81872), (357, 80496), (364, 78948), (378, 76024), (387, 74256), (408, 70434), (432, 66521), (442, 65016), (459, 62608), (468, 61404), (476, 60372), (504, 57018), (516, 55692), (546, 52632), (559, 51408), (602, 47736), (612, 46956), (624, 46053), (663, 43344), (688, 41769), (702, 40936), (714, 40248), (728, 39474), (731, 39312), (756, 38012), (774, 37128), (816, 35217), (819, 35088), (884, 32508), (903, 31824), (918, 31304), (936, 30702), (952, 30186), (1008, 28509), (1032, 27846), (1071, 26832), (1092, 26316), (1118, 25704), (1161, 24752), (1204, 23868), (1224, 23478), (1326, 21672), (1404, 20468), (1428, 20124), (1456, 19737), (1462, 19656), (1512, 19006), (1547, 18576), (1548, 18564), (1638, 17544), (1677, 17136), (1768, 16254), (1806, 15912), (1836, 15652), (1872, 15351), (1904, 15093), (1989, 14448), (2064, 13923), (2142, 13416), (2184, 13158), (2193, 13104), (2236, 12852), (2322, 12376), (2408, 11934), (2448, 11739), (2457, 11696), (2652, 10836), (2709, 10608), (2808, 10234), (2856, 10062), (2924, 9828), (3024, 9503), (3094, 9288), (3096, 9282), (3213, 8944), (3276, 8772), (3354, 8568), (3536, 8127), (3612, 7956), (3672, 7826), (3913, 7344), (3978, 7224), (4284, 6708), (4368, 6579), (4386, 6552), (4472, 6426), (4641, 6192), (4644, 6188), (4816, 5967), (4914, 5848), (5031, 5712), (5117, 5616), (5304, 5418)]