27966004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{57781}}^1$

素因数の和:57807

約数の個数: 18

約数和(自身を含む): 53795042

約数和(自身を除く): 25829038

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 57781, 115562, 231124, 635591, 1271182, 2542364, 6991501, 13983002, 27966004]

約数ペア:

[(1, 27966004), (2, 13983002), (4, 6991501), (11, 2542364), (22, 1271182), (44, 635591), (121, 231124), (242, 115562), (484, 57781)]