55986028

素因数分解:

$2^2\times 7^2\times {\mathrm{285643}}^1$

素因数の和:285661

約数の個数: 18

約数和(自身を含む): 113971956

約数和(自身を除く): 57985928

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 285643, 571286, 1142572, 1999501, 3999002, 7998004, 13996507, 27993014, 55986028]

約数ペア:

[(1, 55986028), (2, 27993014), (4, 13996507), (7, 7998004), (14, 3999002), (28, 1999501), (49, 1142572), (98, 571286), (196, 285643)]