28811328

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 224

約数和(自身を含む): 100364544

約数和(自身を除く): 71553216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 64, 68, 78, 84, 91, 96, 97, 102, 104, 112, 119, 136, 156, 168, 182, 192, 194, 204, 208, 221, 224, 238, 272, 273, 291, 312, 336, 357, 364, 388, 408, 416, 442, 448, 476, 544, 546, 582, 624, 663, 672, 679, 714, 728, 776, 816, 832, 884, 952, 1088, 1092, 1164, 1248, 1261, 1326, 1344, 1358, 1428, 1456, 1547, 1552, 1632, 1649, 1768, 1904, 2037, 2184, 2328, 2496, 2522, 2652, 2716, 2856, 2912, 3094, 3104, 3264, 3298, 3536, 3783, 3808, 4074, 4368, 4641, 4656, 4947, 5044, 5304, 5432, 5712, 5824, 6188, 6208, 6596, 7072, 7566, 7616, 8148, 8736, 8827, 9282, 9312, 9894, 10088, 10608, 10864, 11424, 11543, 12376, 13192, 14144, 15132, 16296, 17472, 17654, 18564, 18624, 19788, 20176, 21216, 21437, 21728, 22848, 23086, 24752, 26384, 26481, 30264, 32592, 34629, 35308, 37128, 39576, 40352, 42432, 42874, 43456, 46172, 49504, 52768, 52962, 60528, 64311, 65184, 69258, 70616, 74256, 79152, 80704, 85748, 92344, 99008, 105536, 105924, 121056, 128622, 130368, 138516, 141232, 148512, 150059, 158304, 171496, 184688, 211848, 242112, 257244, 277032, 282464, 297024, 300118, 316608, 342992, 369376, 423696, 450177, 514488, 554064, 564928, 600236, 685984, 738752, 847392, 900354, 1028976, 1108128, 1200472, 1371968, 1694784, 1800708, 2057952, 2216256, 2400944, 3601416, 4115904, 4801888, 7202832, 9603776, 14405664, 28811328]

約数ペア:

[(1, 28811328), (2, 14405664), (3, 9603776), (4, 7202832), (6, 4801888), (7, 4115904), (8, 3601416), (12, 2400944), (13, 2216256), (14, 2057952), (16, 1800708), (17, 1694784), (21, 1371968), (24, 1200472), (26, 1108128), (28, 1028976), (32, 900354), (34, 847392), (39, 738752), (42, 685984), (48, 600236), (51, 564928), (52, 554064), (56, 514488), (64, 450177), (68, 423696), (78, 369376), (84, 342992), (91, 316608), (96, 300118), (97, 297024), (102, 282464), (104, 277032), (112, 257244), (119, 242112), (136, 211848), (156, 184688), (168, 171496), (182, 158304), (192, 150059), (194, 148512), (204, 141232), (208, 138516), (221, 130368), (224, 128622), (238, 121056), (272, 105924), (273, 105536), (291, 99008), (312, 92344), (336, 85748), (357, 80704), (364, 79152), (388, 74256), (408, 70616), (416, 69258), (442, 65184), (448, 64311), (476, 60528), (544, 52962), (546, 52768), (582, 49504), (624, 46172), (663, 43456), (672, 42874), (679, 42432), (714, 40352), (728, 39576), (776, 37128), (816, 35308), (832, 34629), (884, 32592), (952, 30264), (1088, 26481), (1092, 26384), (1164, 24752), (1248, 23086), (1261, 22848), (1326, 21728), (1344, 21437), (1358, 21216), (1428, 20176), (1456, 19788), (1547, 18624), (1552, 18564), (1632, 17654), (1649, 17472), (1768, 16296), (1904, 15132), (2037, 14144), (2184, 13192), (2328, 12376), (2496, 11543), (2522, 11424), (2652, 10864), (2716, 10608), (2856, 10088), (2912, 9894), (3094, 9312), (3104, 9282), (3264, 8827), (3298, 8736), (3536, 8148), (3783, 7616), (3808, 7566), (4074, 7072), (4368, 6596), (4641, 6208), (4656, 6188), (4947, 5824), (5044, 5712), (5304, 5432)]