28143192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 89187840

約数和(自身を除く): 61044648

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 97, 132, 154, 157, 168, 194, 231, 264, 291, 308, 314, 388, 462, 471, 582, 616, 628, 679, 776, 924, 942, 1067, 1099, 1164, 1256, 1358, 1727, 1848, 1884, 2037, 2134, 2198, 2328, 2716, 3201, 3297, 3454, 3768, 4074, 4268, 4396, 5181, 5432, 6402, 6594, 6908, 7469, 8148, 8536, 8792, 10362, 12089, 12804, 13188, 13816, 14938, 15229, 16296, 20724, 22407, 24178, 25608, 26376, 29876, 30458, 36267, 41448, 44814, 45687, 48356, 59752, 60916, 72534, 89628, 91374, 96712, 106603, 121832, 145068, 167519, 179256, 182748, 213206, 290136, 319809, 335038, 365496, 426412, 502557, 639618, 670076, 852824, 1005114, 1172633, 1279236, 1340152, 2010228, 2345266, 2558472, 3517899, 4020456, 4690532, 7035798, 9381064, 14071596, 28143192]

約数ペア:

[(1, 28143192), (2, 14071596), (3, 9381064), (4, 7035798), (6, 4690532), (7, 4020456), (8, 3517899), (11, 2558472), (12, 2345266), (14, 2010228), (21, 1340152), (22, 1279236), (24, 1172633), (28, 1005114), (33, 852824), (42, 670076), (44, 639618), (56, 502557), (66, 426412), (77, 365496), (84, 335038), (88, 319809), (97, 290136), (132, 213206), (154, 182748), (157, 179256), (168, 167519), (194, 145068), (231, 121832), (264, 106603), (291, 96712), (308, 91374), (314, 89628), (388, 72534), (462, 60916), (471, 59752), (582, 48356), (616, 45687), (628, 44814), (679, 41448), (776, 36267), (924, 30458), (942, 29876), (1067, 26376), (1099, 25608), (1164, 24178), (1256, 22407), (1358, 20724), (1727, 16296), (1848, 15229), (1884, 14938), (2037, 13816), (2134, 13188), (2198, 12804), (2328, 12089), (2716, 10362), (3201, 8792), (3297, 8536), (3454, 8148), (3768, 7469), (4074, 6908), (4268, 6594), (4396, 6402), (5181, 5432)]