28119168

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 101200320

約数和(自身を除く): 73081152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 317, 336, 352, 384, 396, 448, 462, 504, 528, 576, 616, 634, 672, 693, 704, 792, 896, 924, 951, 1008, 1056, 1152, 1232, 1268, 1344, 1386, 1408, 1584, 1848, 1902, 2016, 2112, 2219, 2464, 2536, 2688, 2772, 2853, 3168, 3487, 3696, 3804, 4032, 4224, 4438, 4928, 5072, 5544, 5706, 6336, 6657, 6974, 7392, 7608, 8064, 8876, 9856, 10144, 10461, 11088, 11412, 12672, 13314, 13948, 14784, 15216, 17752, 19971, 20288, 20922, 22176, 22824, 24409, 26628, 27896, 29568, 30432, 31383, 35504, 39942, 40576, 41844, 44352, 45648, 48818, 53256, 55792, 60864, 62766, 71008, 73227, 79884, 83688, 88704, 91296, 97636, 106512, 111584, 121728, 125532, 142016, 146454, 159768, 167376, 182592, 195272, 213024, 219681, 223168, 251064, 284032, 292908, 319536, 334752, 365184, 390544, 426048, 439362, 446336, 502128, 585816, 639072, 669504, 781088, 852096, 878724, 1004256, 1171632, 1278144, 1339008, 1562176, 1757448, 2008512, 2343264, 2556288, 3124352, 3514896, 4017024, 4686528, 7029792, 9373056, 14059584, 28119168]

約数ペア:

[(1, 28119168), (2, 14059584), (3, 9373056), (4, 7029792), (6, 4686528), (7, 4017024), (8, 3514896), (9, 3124352), (11, 2556288), (12, 2343264), (14, 2008512), (16, 1757448), (18, 1562176), (21, 1339008), (22, 1278144), (24, 1171632), (28, 1004256), (32, 878724), (33, 852096), (36, 781088), (42, 669504), (44, 639072), (48, 585816), (56, 502128), (63, 446336), (64, 439362), (66, 426048), (72, 390544), (77, 365184), (84, 334752), (88, 319536), (96, 292908), (99, 284032), (112, 251064), (126, 223168), (128, 219681), (132, 213024), (144, 195272), (154, 182592), (168, 167376), (176, 159768), (192, 146454), (198, 142016), (224, 125532), (231, 121728), (252, 111584), (264, 106512), (288, 97636), (308, 91296), (317, 88704), (336, 83688), (352, 79884), (384, 73227), (396, 71008), (448, 62766), (462, 60864), (504, 55792), (528, 53256), (576, 48818), (616, 45648), (634, 44352), (672, 41844), (693, 40576), (704, 39942), (792, 35504), (896, 31383), (924, 30432), (951, 29568), (1008, 27896), (1056, 26628), (1152, 24409), (1232, 22824), (1268, 22176), (1344, 20922), (1386, 20288), (1408, 19971), (1584, 17752), (1848, 15216), (1902, 14784), (2016, 13948), (2112, 13314), (2219, 12672), (2464, 11412), (2536, 11088), (2688, 10461), (2772, 10144), (2853, 9856), (3168, 8876), (3487, 8064), (3696, 7608), (3804, 7392), (4032, 6974), (4224, 6657), (4438, 6336), (4928, 5706), (5072, 5544)]