27841328

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{17939}}^1$

素因数の和:18044

約数の個数: 20

約数和(自身を含む): 54501720

約数和(自身を除く): 26660392

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 17939, 35878, 71756, 143512, 287024, 1740083, 3480166, 6960332, 13920664, 27841328]

約数ペア:

[(1, 27841328), (2, 13920664), (4, 6960332), (8, 3480166), (16, 1740083), (97, 287024), (194, 143512), (388, 71756), (776, 35878), (1552, 17939)]