27281408

素因数分解:

$2^{11}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 68402880

約数和(自身を除く): 41121472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 173, 176, 224, 256, 308, 346, 352, 448, 512, 616, 692, 704, 896, 1024, 1211, 1232, 1384, 1408, 1792, 1903, 2048, 2422, 2464, 2768, 2816, 3584, 3806, 4844, 4928, 5536, 5632, 7168, 7612, 9688, 9856, 11072, 11264, 13321, 14336, 15224, 19376, 19712, 22144, 22528, 26642, 30448, 38752, 39424, 44288, 53284, 60896, 77504, 78848, 88576, 106568, 121792, 155008, 157696, 177152, 213136, 243584, 310016, 354304, 426272, 487168, 620032, 852544, 974336, 1240064, 1705088, 1948672, 2480128, 3410176, 3897344, 6820352, 13640704, 27281408]

約数ペア:

[(1, 27281408), (2, 13640704), (4, 6820352), (7, 3897344), (8, 3410176), (11, 2480128), (14, 1948672), (16, 1705088), (22, 1240064), (28, 974336), (32, 852544), (44, 620032), (56, 487168), (64, 426272), (77, 354304), (88, 310016), (112, 243584), (128, 213136), (154, 177152), (173, 157696), (176, 155008), (224, 121792), (256, 106568), (308, 88576), (346, 78848), (352, 77504), (448, 60896), (512, 53284), (616, 44288), (692, 39424), (704, 38752), (896, 30448), (1024, 26642), (1211, 22528), (1232, 22144), (1384, 19712), (1408, 19376), (1792, 15224), (1903, 14336), (2048, 13321), (2422, 11264), (2464, 11072), (2768, 9856), (2816, 9688), (3584, 7612), (3806, 7168), (4844, 5632), (4928, 5536)]