27745744

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 60

約数和(自身を含む): 60269952

約数和(自身を除く): 32524208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 331, 338, 403, 496, 662, 676, 806, 1324, 1352, 1612, 2648, 2704, 3224, 4303, 5239, 5296, 6448, 8606, 10261, 10478, 17212, 20522, 20956, 34424, 41044, 41912, 55939, 68848, 82088, 83824, 111878, 133393, 164176, 223756, 266786, 447512, 533572, 895024, 1067144, 1734109, 2134288, 3468218, 6936436, 13872872, 27745744]

約数ペア:

[(1, 27745744), (2, 13872872), (4, 6936436), (8, 3468218), (13, 2134288), (16, 1734109), (26, 1067144), (31, 895024), (52, 533572), (62, 447512), (104, 266786), (124, 223756), (169, 164176), (208, 133393), (248, 111878), (331, 83824), (338, 82088), (403, 68848), (496, 55939), (662, 41912), (676, 41044), (806, 34424), (1324, 20956), (1352, 20522), (1612, 17212), (2648, 10478), (2704, 10261), (3224, 8606), (4303, 6448), (5239, 5296)]