28329931

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4019}}^1$

素因数の和:4098

約数の個数: 16

約数和(自身を含む): 34732800

約数和(自身を除く): 6402869

約数列:

[1, 7, 19, 53, 133, 371, 1007, 4019, 7049, 28133, 76361, 213007, 534527, 1491049, 4047133, 28329931]

約数ペア:

[(1, 28329931), (7, 4047133), (19, 1491049), (53, 534527), (133, 213007), (371, 76361), (1007, 28133), (4019, 7049)]