27964678

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19777}}^1$

素因数の和:19887

約数の個数: 16

約数和(自身を含む): 48416544

約数和(自身を除く): 20451866

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 19777, 39554, 138439, 276878, 1997477, 3994954, 13982339, 27964678]

約数ペア:

[(1, 27964678), (2, 13982339), (7, 3994954), (14, 1997477), (101, 276878), (202, 138439), (707, 39554), (1414, 19777)]