28091782

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1627}}^1$

素因数の和:1815

約数の個数: 16

約数和(自身を含む): 43076880

約数和(自身を除く): 14985098

約数列:

[1, 2, 89, 97, 178, 194, 1627, 3254, 8633, 17266, 144803, 157819, 289606, 315638, 14045891, 28091782]

約数ペア:

[(1, 28091782), (2, 14045891), (89, 315638), (97, 289606), (178, 157819), (194, 144803), (1627, 17266), (3254, 8633)]