27965966

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2053}}^1$

素因数の和:2208

約数の個数: 24

約数和(自身を含む): 49172760

約数和(自身を除く): 21206794

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 2053, 4106, 6811, 13622, 14371, 28742, 100597, 201194, 285367, 570734, 1997569, 3995138, 13982983, 27965966]

約数ペア:

[(1, 27965966), (2, 13982983), (7, 3995138), (14, 1997569), (49, 570734), (98, 285367), (139, 201194), (278, 100597), (973, 28742), (1946, 14371), (2053, 13622), (4106, 6811)]