28124120199

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3793}}^1\times {\mathrm{4973}}^1$

素因数の和:8847

約数の個数: 32

約数和(自身を含む): 43479604224

約数和(自身を除く): 15355484025

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 3793, 4973, 11379, 14919, 26551, 34811, 79653, 104433, 269303, 353083, 807909, 1059249, 1885121, 2471581, 5655363, 7414743, 18862589, 56587767, 132038123, 396114369, 1339243819, 4017731457, 9374706733, 28124120199]

約数ペア:

[(1, 28124120199), (3, 9374706733), (7, 4017731457), (21, 1339243819), (71, 396114369), (213, 132038123), (497, 56587767), (1491, 18862589), (3793, 7414743), (4973, 5655363), (11379, 2471581), (14919, 1885121), (26551, 1059249), (34811, 807909), (79653, 353083), (104433, 269303)]