28830984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 91069440

約数和(自身を除く): 62238456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 307, 312, 344, 364, 516, 546, 559, 602, 614, 728, 903, 921, 1032, 1092, 1118, 1204, 1228, 1677, 1806, 1842, 2149, 2184, 2236, 2408, 2456, 3354, 3612, 3684, 3913, 3991, 4298, 4472, 6447, 6708, 7224, 7368, 7826, 7982, 8596, 11739, 11973, 12894, 13201, 13416, 15652, 15964, 17192, 23478, 23946, 25788, 26402, 27937, 31304, 31928, 39603, 46956, 47892, 51576, 52804, 55874, 79206, 83811, 92407, 93912, 95784, 105608, 111748, 158412, 167622, 171613, 184814, 223496, 277221, 316824, 335244, 343226, 369628, 514839, 554442, 670488, 686452, 739256, 1029678, 1108884, 1201291, 1372904, 2059356, 2217768, 2402582, 3603873, 4118712, 4805164, 7207746, 9610328, 14415492, 28830984]

約数ペア:

[(1, 28830984), (2, 14415492), (3, 9610328), (4, 7207746), (6, 4805164), (7, 4118712), (8, 3603873), (12, 2402582), (13, 2217768), (14, 2059356), (21, 1372904), (24, 1201291), (26, 1108884), (28, 1029678), (39, 739256), (42, 686452), (43, 670488), (52, 554442), (56, 514839), (78, 369628), (84, 343226), (86, 335244), (91, 316824), (104, 277221), (129, 223496), (156, 184814), (168, 171613), (172, 167622), (182, 158412), (258, 111748), (273, 105608), (301, 95784), (307, 93912), (312, 92407), (344, 83811), (364, 79206), (516, 55874), (546, 52804), (559, 51576), (602, 47892), (614, 46956), (728, 39603), (903, 31928), (921, 31304), (1032, 27937), (1092, 26402), (1118, 25788), (1204, 23946), (1228, 23478), (1677, 17192), (1806, 15964), (1842, 15652), (2149, 13416), (2184, 13201), (2236, 12894), (2408, 11973), (2456, 11739), (3354, 8596), (3612, 7982), (3684, 7826), (3913, 7368), (3991, 7224), (4298, 6708), (4472, 6447)]