28164864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 216

約数和(自身を含む): 95757312

約数和(自身を除く): 67592448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 128, 156, 168, 169, 182, 186, 192, 208, 217, 224, 248, 256, 273, 312, 336, 338, 364, 372, 384, 403, 416, 434, 448, 496, 507, 546, 624, 651, 672, 676, 728, 744, 768, 806, 832, 868, 896, 992, 1014, 1092, 1183, 1209, 1248, 1302, 1344, 1352, 1456, 1488, 1612, 1664, 1736, 1792, 1984, 2028, 2184, 2366, 2418, 2496, 2604, 2688, 2704, 2821, 2912, 2976, 3224, 3328, 3472, 3549, 3968, 4056, 4368, 4732, 4836, 4992, 5208, 5239, 5376, 5408, 5642, 5824, 5952, 6448, 6944, 7098, 7936, 8112, 8463, 8736, 9464, 9672, 9984, 10416, 10478, 10816, 11284, 11648, 11904, 12896, 13888, 14196, 15717, 16224, 16926, 17472, 18928, 19344, 20832, 20956, 21632, 22568, 23296, 23808, 25792, 27776, 28392, 31434, 32448, 33852, 34944, 36673, 37856, 38688, 41664, 41912, 43264, 45136, 51584, 55552, 56784, 62868, 64896, 67704, 69888, 73346, 75712, 77376, 83328, 83824, 90272, 103168, 110019, 113568, 125736, 129792, 135408, 146692, 151424, 154752, 166656, 167648, 180544, 220038, 227136, 251472, 270816, 293384, 302848, 309504, 335296, 361088, 440076, 454272, 502944, 541632, 586768, 670592, 722176, 880152, 908544, 1005888, 1083264, 1173536, 1341184, 1760304, 2011776, 2166528, 2347072, 3520608, 4023552, 4694144, 7041216, 9388288, 14082432, 28164864]

約数ペア:

[(1, 28164864), (2, 14082432), (3, 9388288), (4, 7041216), (6, 4694144), (7, 4023552), (8, 3520608), (12, 2347072), (13, 2166528), (14, 2011776), (16, 1760304), (21, 1341184), (24, 1173536), (26, 1083264), (28, 1005888), (31, 908544), (32, 880152), (39, 722176), (42, 670592), (48, 586768), (52, 541632), (56, 502944), (62, 454272), (64, 440076), (78, 361088), (84, 335296), (91, 309504), (93, 302848), (96, 293384), (104, 270816), (112, 251472), (124, 227136), (128, 220038), (156, 180544), (168, 167648), (169, 166656), (182, 154752), (186, 151424), (192, 146692), (208, 135408), (217, 129792), (224, 125736), (248, 113568), (256, 110019), (273, 103168), (312, 90272), (336, 83824), (338, 83328), (364, 77376), (372, 75712), (384, 73346), (403, 69888), (416, 67704), (434, 64896), (448, 62868), (496, 56784), (507, 55552), (546, 51584), (624, 45136), (651, 43264), (672, 41912), (676, 41664), (728, 38688), (744, 37856), (768, 36673), (806, 34944), (832, 33852), (868, 32448), (896, 31434), (992, 28392), (1014, 27776), (1092, 25792), (1183, 23808), (1209, 23296), (1248, 22568), (1302, 21632), (1344, 20956), (1352, 20832), (1456, 19344), (1488, 18928), (1612, 17472), (1664, 16926), (1736, 16224), (1792, 15717), (1984, 14196), (2028, 13888), (2184, 12896), (2366, 11904), (2418, 11648), (2496, 11284), (2604, 10816), (2688, 10478), (2704, 10416), (2821, 9984), (2912, 9672), (2976, 9464), (3224, 8736), (3328, 8463), (3472, 8112), (3549, 7936), (3968, 7098), (4056, 6944), (4368, 6448), (4732, 5952), (4836, 5824), (4992, 5642), (5208, 5408), (5239, 5376)]