28080781344

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1266269}}^1$

素因数の和:1266303

約数の個数: 144

約数和(自身を含む): 99559212480

約数和(自身を除く): 71478431136

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, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1386, 1584, 1848, 2016, 2464, 2772, 3168, 3696, 5544, 7392, 11088, 22176, 1266269, 2532538, 3798807, 5065076, 7597614, 8863883, 10130152, 11396421, 13928959, 15195228, 17727766, 20260304, 22792842, 26591649, 27857918, 30390456, 35455532, 40520608, 41786877, 45585684, 53183298, 55715836, 60780912, 70911064, 79774947, 83573754, 91171368, 97502713, 106366596, 111431672, 121561824, 125360631, 141822128, 159549894, 167147508, 182342736, 195005426, 212733192, 222863344, 250721262, 283644256, 292508139, 319099788, 334295016, 364685472, 390010852, 425466384, 445726688, 501442524, 585016278, 638199576, 668590032, 780021704, 850932768, 877524417, 1002885048, 1170032556, 1276399152, 1337180064, 1560043408, 1755048834, 2005770096, 2340065112, 2552798304, 3120086816, 3510097668, 4011540192, 4680130224, 7020195336, 9360260448, 14040390672, 28080781344]

約数ペア:

[(1, 28080781344), (2, 14040390672), (3, 9360260448), (4, 7020195336), (6, 4680130224), (7, 4011540192), (8, 3510097668), (9, 3120086816), (11, 2552798304), (12, 2340065112), (14, 2005770096), (16, 1755048834), (18, 1560043408), (21, 1337180064), (22, 1276399152), (24, 1170032556), (28, 1002885048), (32, 877524417), (33, 850932768), (36, 780021704), (42, 668590032), (44, 638199576), (48, 585016278), (56, 501442524), (63, 445726688), (66, 425466384), (72, 390010852), (77, 364685472), (84, 334295016), (88, 319099788), (96, 292508139), (99, 283644256), (112, 250721262), (126, 222863344), (132, 212733192), (144, 195005426), (154, 182342736), (168, 167147508), (176, 159549894), (198, 141822128), (224, 125360631), (231, 121561824), (252, 111431672), (264, 106366596), (288, 97502713), (308, 91171368), (336, 83573754), (352, 79774947), (396, 70911064), (462, 60780912), (504, 55715836), (528, 53183298), (616, 45585684), (672, 41786877), (693, 40520608), (792, 35455532), (924, 30390456), (1008, 27857918), (1056, 26591649), (1232, 22792842), (1386, 20260304), (1584, 17727766), (1848, 15195228), (2016, 13928959), (2464, 11396421), (2772, 10130152), (3168, 8863883), (3696, 7597614), (5544, 5065076), (7392, 3798807), (11088, 2532538), (22176, 1266269)]