28211442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{671701}}^1$

素因数の和:671713

約数の個数: 16

約数和(自身を含む): 64483392

約数和(自身を除く): 36271950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 671701, 1343402, 2015103, 4030206, 4701907, 9403814, 14105721, 28211442]

約数ペア:

[(1, 28211442), (2, 14105721), (3, 9403814), (6, 4701907), (7, 4030206), (14, 2015103), (21, 1343402), (42, 671701)]