28383264

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:77

約数の個数: 288

約数和(自身を含む): 107533440

約数和(自身を除く): 79150176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 32, 36, 38, 39, 42, 48, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 96, 104, 108, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 189, 208, 216, 224, 228, 234, 247, 252, 266, 273, 288, 304, 312, 336, 342, 351, 361, 364, 378, 399, 416, 432, 456, 468, 494, 504, 513, 532, 546, 608, 624, 672, 684, 702, 722, 728, 741, 756, 798, 819, 864, 912, 936, 988, 1008, 1026, 1064, 1083, 1092, 1197, 1248, 1368, 1404, 1444, 1456, 1482, 1512, 1596, 1638, 1729, 1824, 1872, 1976, 2016, 2052, 2128, 2166, 2184, 2223, 2394, 2457, 2527, 2736, 2808, 2888, 2912, 2964, 3024, 3192, 3249, 3276, 3458, 3591, 3744, 3952, 4104, 4256, 4332, 4368, 4446, 4693, 4788, 4914, 5054, 5187, 5472, 5616, 5776, 5928, 6048, 6384, 6498, 6552, 6669, 6916, 7182, 7581, 7904, 8208, 8664, 8736, 8892, 9386, 9576, 9747, 9828, 10108, 10374, 11232, 11552, 11856, 12768, 12996, 13104, 13338, 13832, 14079, 14364, 15162, 15561, 16416, 17328, 17784, 18772, 19152, 19494, 19656, 20216, 20748, 22743, 23712, 25992, 26208, 26676, 27664, 28158, 28728, 30324, 31122, 32851, 34656, 35568, 37544, 38304, 38988, 39312, 40432, 41496, 42237, 45486, 46683, 51984, 53352, 55328, 56316, 57456, 60648, 62244, 65702, 68229, 71136, 75088, 77976, 78624, 80864, 82992, 84474, 90972, 93366, 98553, 103968, 106704, 112632, 114912, 121296, 124488, 126711, 131404, 136458, 150176, 155952, 165984, 168948, 181944, 186732, 197106, 213408, 225264, 242592, 248976, 253422, 262808, 272916, 295659, 311904, 337896, 363888, 373464, 394212, 450528, 497952, 506844, 525616, 545832, 591318, 675792, 727776, 746928, 788424, 886977, 1013688, 1051232, 1091664, 1182636, 1351584, 1493856, 1576848, 1773954, 2027376, 2183328, 2365272, 3153696, 3547908, 4054752, 4730544, 7095816, 9461088, 14191632, 28383264]

約数ペア:

[(1, 28383264), (2, 14191632), (3, 9461088), (4, 7095816), (6, 4730544), (7, 4054752), (8, 3547908), (9, 3153696), (12, 2365272), (13, 2183328), (14, 2027376), (16, 1773954), (18, 1576848), (19, 1493856), (21, 1351584), (24, 1182636), (26, 1091664), (27, 1051232), (28, 1013688), (32, 886977), (36, 788424), (38, 746928), (39, 727776), (42, 675792), (48, 591318), (52, 545832), (54, 525616), (56, 506844), (57, 497952), (63, 450528), (72, 394212), (76, 373464), (78, 363888), (84, 337896), (91, 311904), (96, 295659), (104, 272916), (108, 262808), (112, 253422), (114, 248976), (117, 242592), (126, 225264), (133, 213408), (144, 197106), (152, 186732), (156, 181944), (168, 168948), (171, 165984), (182, 155952), (189, 150176), (208, 136458), (216, 131404), (224, 126711), (228, 124488), (234, 121296), (247, 114912), (252, 112632), (266, 106704), (273, 103968), (288, 98553), (304, 93366), (312, 90972), (336, 84474), (342, 82992), (351, 80864), (361, 78624), (364, 77976), (378, 75088), (399, 71136), (416, 68229), (432, 65702), (456, 62244), (468, 60648), (494, 57456), (504, 56316), (513, 55328), (532, 53352), (546, 51984), (608, 46683), (624, 45486), (672, 42237), (684, 41496), (702, 40432), (722, 39312), (728, 38988), (741, 38304), (756, 37544), (798, 35568), (819, 34656), (864, 32851), (912, 31122), (936, 30324), (988, 28728), (1008, 28158), (1026, 27664), (1064, 26676), (1083, 26208), (1092, 25992), (1197, 23712), (1248, 22743), (1368, 20748), (1404, 20216), (1444, 19656), (1456, 19494), (1482, 19152), (1512, 18772), (1596, 17784), (1638, 17328), (1729, 16416), (1824, 15561), (1872, 15162), (1976, 14364), (2016, 14079), (2052, 13832), (2128, 13338), (2166, 13104), (2184, 12996), (2223, 12768), (2394, 11856), (2457, 11552), (2527, 11232), (2736, 10374), (2808, 10108), (2888, 9828), (2912, 9747), (2964, 9576), (3024, 9386), (3192, 8892), (3249, 8736), (3276, 8664), (3458, 8208), (3591, 7904), (3744, 7581), (3952, 7182), (4104, 6916), (4256, 6669), (4332, 6552), (4368, 6498), (4446, 6384), (4693, 6048), (4788, 5928), (4914, 5776), (5054, 5616), (5187, 5472)]