27870794

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 49691136

約数和(自身を除く): 21820342

約数列:

[1, 2, 7, 14, 43, 67, 86, 134, 301, 469, 602, 691, 938, 1382, 2881, 4837, 5762, 9674, 20167, 29713, 40334, 46297, 59426, 92594, 207991, 324079, 415982, 648158, 1990771, 3981542, 13935397, 27870794]

約数ペア:

[(1, 27870794), (2, 13935397), (7, 3981542), (14, 1990771), (43, 648158), (67, 415982), (86, 324079), (134, 207991), (301, 92594), (469, 59426), (602, 46297), (691, 40334), (938, 29713), (1382, 20167), (2881, 9674), (4837, 5762)]