28276248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 96526080

約数和(自身を除く): 68249832

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 107, 121, 132, 143, 154, 156, 168, 182, 214, 231, 242, 264, 273, 286, 308, 312, 321, 363, 364, 428, 429, 462, 484, 546, 572, 616, 642, 726, 728, 749, 847, 856, 858, 924, 968, 1001, 1092, 1144, 1177, 1284, 1391, 1452, 1498, 1573, 1694, 1716, 1848, 2002, 2184, 2247, 2354, 2541, 2568, 2782, 2904, 2996, 3003, 3146, 3388, 3432, 3531, 4004, 4173, 4494, 4708, 4719, 5082, 5564, 5992, 6006, 6292, 6776, 7062, 8008, 8239, 8346, 8988, 9416, 9438, 9737, 10164, 11011, 11128, 12012, 12584, 12947, 14124, 15301, 16478, 16692, 17976, 18876, 19474, 20328, 22022, 24024, 24717, 25894, 28248, 29211, 30602, 32956, 33033, 33384, 37752, 38841, 38948, 44044, 45903, 49434, 51788, 58422, 61204, 65912, 66066, 77682, 77896, 88088, 90629, 91806, 98868, 103576, 107107, 116844, 122408, 132132, 155364, 168311, 181258, 183612, 197736, 214214, 233688, 264264, 271887, 310728, 321321, 336622, 362516, 367224, 428428, 504933, 543774, 642642, 673244, 725032, 856856, 1009866, 1087548, 1178177, 1285284, 1346488, 2019732, 2175096, 2356354, 2570568, 3534531, 4039464, 4712708, 7069062, 9425416, 14138124, 28276248]

約数ペア:

[(1, 28276248), (2, 14138124), (3, 9425416), (4, 7069062), (6, 4712708), (7, 4039464), (8, 3534531), (11, 2570568), (12, 2356354), (13, 2175096), (14, 2019732), (21, 1346488), (22, 1285284), (24, 1178177), (26, 1087548), (28, 1009866), (33, 856856), (39, 725032), (42, 673244), (44, 642642), (52, 543774), (56, 504933), (66, 428428), (77, 367224), (78, 362516), (84, 336622), (88, 321321), (91, 310728), (104, 271887), (107, 264264), (121, 233688), (132, 214214), (143, 197736), (154, 183612), (156, 181258), (168, 168311), (182, 155364), (214, 132132), (231, 122408), (242, 116844), (264, 107107), (273, 103576), (286, 98868), (308, 91806), (312, 90629), (321, 88088), (363, 77896), (364, 77682), (428, 66066), (429, 65912), (462, 61204), (484, 58422), (546, 51788), (572, 49434), (616, 45903), (642, 44044), (726, 38948), (728, 38841), (749, 37752), (847, 33384), (856, 33033), (858, 32956), (924, 30602), (968, 29211), (1001, 28248), (1092, 25894), (1144, 24717), (1177, 24024), (1284, 22022), (1391, 20328), (1452, 19474), (1498, 18876), (1573, 17976), (1694, 16692), (1716, 16478), (1848, 15301), (2002, 14124), (2184, 12947), (2247, 12584), (2354, 12012), (2541, 11128), (2568, 11011), (2782, 10164), (2904, 9737), (2996, 9438), (3003, 9416), (3146, 8988), (3388, 8346), (3432, 8239), (3531, 8008), (4004, 7062), (4173, 6776), (4494, 6292), (4708, 6006), (4719, 5992), (5082, 5564)]