28840176

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 86661120

約数和(自身を除く): 57820944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 83, 114, 127, 144, 152, 166, 171, 228, 249, 254, 304, 332, 342, 381, 456, 498, 508, 664, 684, 747, 762, 912, 996, 1016, 1143, 1328, 1368, 1494, 1524, 1577, 1992, 2032, 2286, 2413, 2736, 2988, 3048, 3154, 3984, 4572, 4731, 4826, 5976, 6096, 6308, 7239, 9144, 9462, 9652, 10541, 11952, 12616, 14193, 14478, 18288, 18924, 19304, 21082, 21717, 25232, 28386, 28956, 31623, 37848, 38608, 42164, 43434, 56772, 57912, 63246, 75696, 84328, 86868, 94869, 113544, 115824, 126492, 168656, 173736, 189738, 200279, 227088, 252984, 347472, 379476, 400558, 505968, 600837, 758952, 801116, 1201674, 1517904, 1602232, 1802511, 2403348, 3204464, 3605022, 4806696, 7210044, 9613392, 14420088, 28840176]

約数ペア:

[(1, 28840176), (2, 14420088), (3, 9613392), (4, 7210044), (6, 4806696), (8, 3605022), (9, 3204464), (12, 2403348), (16, 1802511), (18, 1602232), (19, 1517904), (24, 1201674), (36, 801116), (38, 758952), (48, 600837), (57, 505968), (72, 400558), (76, 379476), (83, 347472), (114, 252984), (127, 227088), (144, 200279), (152, 189738), (166, 173736), (171, 168656), (228, 126492), (249, 115824), (254, 113544), (304, 94869), (332, 86868), (342, 84328), (381, 75696), (456, 63246), (498, 57912), (508, 56772), (664, 43434), (684, 42164), (747, 38608), (762, 37848), (912, 31623), (996, 28956), (1016, 28386), (1143, 25232), (1328, 21717), (1368, 21082), (1494, 19304), (1524, 18924), (1577, 18288), (1992, 14478), (2032, 14193), (2286, 12616), (2413, 11952), (2736, 10541), (2988, 9652), (3048, 9462), (3154, 9144), (3984, 7239), (4572, 6308), (4731, 6096), (4826, 5976)]