27290158

素因数分解:

$2^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{991}}^1$

素因数の和:1288

約数の個数: 24

約数和(自身を含む): 47836224

約数和(自身を除く): 20546066

約数列:

[1, 2, 7, 14, 49, 98, 281, 562, 991, 1967, 1982, 3934, 6937, 13769, 13874, 27538, 48559, 97118, 278471, 556942, 1949297, 3898594, 13645079, 27290158]

約数ペア:

[(1, 27290158), (2, 13645079), (7, 3898594), (14, 1949297), (49, 556942), (98, 278471), (281, 97118), (562, 48559), (991, 27538), (1967, 13874), (1982, 13769), (3934, 6937)]