28167279

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31193}}^1$

素因数の和:31246

約数の個数: 16

約数和(自身を含む): 43921152

約数和(自身を除く): 15753873

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 31193, 93579, 218351, 655053, 1341299, 4023897, 9389093, 28167279]

約数ペア:

[(1, 28167279), (3, 9389093), (7, 4023897), (21, 1341299), (43, 655053), (129, 218351), (301, 93579), (903, 31193)]