28267008

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 160

約数和(自身を含む): 94279680

約数和(自身を除く): 66012672

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 239, 256, 264, 308, 336, 352, 384, 448, 462, 478, 512, 528, 616, 672, 704, 717, 768, 896, 924, 956, 1056, 1232, 1344, 1408, 1434, 1536, 1673, 1792, 1848, 1912, 2112, 2464, 2629, 2688, 2816, 2868, 3346, 3584, 3696, 3824, 4224, 4928, 5019, 5258, 5376, 5632, 5736, 6692, 7392, 7648, 7887, 8448, 9856, 10038, 10516, 10752, 11472, 13384, 14784, 15296, 15774, 16896, 18403, 19712, 20076, 21032, 22944, 26768, 29568, 30592, 31548, 36806, 39424, 40152, 42064, 45888, 53536, 55209, 59136, 61184, 63096, 73612, 80304, 84128, 91776, 107072, 110418, 118272, 122368, 126192, 147224, 160608, 168256, 183552, 214144, 220836, 252384, 294448, 321216, 336512, 367104, 428288, 441672, 504768, 588896, 642432, 673024, 856576, 883344, 1009536, 1177792, 1284864, 1346048, 1766688, 2019072, 2355584, 2569728, 3533376, 4038144, 4711168, 7066752, 9422336, 14133504, 28267008]

約数ペア:

[(1, 28267008), (2, 14133504), (3, 9422336), (4, 7066752), (6, 4711168), (7, 4038144), (8, 3533376), (11, 2569728), (12, 2355584), (14, 2019072), (16, 1766688), (21, 1346048), (22, 1284864), (24, 1177792), (28, 1009536), (32, 883344), (33, 856576), (42, 673024), (44, 642432), (48, 588896), (56, 504768), (64, 441672), (66, 428288), (77, 367104), (84, 336512), (88, 321216), (96, 294448), (112, 252384), (128, 220836), (132, 214144), (154, 183552), (168, 168256), (176, 160608), (192, 147224), (224, 126192), (231, 122368), (239, 118272), (256, 110418), (264, 107072), (308, 91776), (336, 84128), (352, 80304), (384, 73612), (448, 63096), (462, 61184), (478, 59136), (512, 55209), (528, 53536), (616, 45888), (672, 42064), (704, 40152), (717, 39424), (768, 36806), (896, 31548), (924, 30592), (956, 29568), (1056, 26768), (1232, 22944), (1344, 21032), (1408, 20076), (1434, 19712), (1536, 18403), (1673, 16896), (1792, 15774), (1848, 15296), (1912, 14784), (2112, 13384), (2464, 11472), (2629, 10752), (2688, 10516), (2816, 10038), (2868, 9856), (3346, 8448), (3584, 7887), (3696, 7648), (3824, 7392), (4224, 6692), (4928, 5736), (5019, 5632), (5258, 5376)]