28866894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{687307}}^1$

素因数の和:687319

約数の個数: 16

約数和(自身を含む): 65981568

約数和(自身を除く): 37114674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 687307, 1374614, 2061921, 4123842, 4811149, 9622298, 14433447, 28866894]

約数ペア:

[(1, 28866894), (2, 14433447), (3, 9622298), (6, 4811149), (7, 4123842), (14, 2061921), (21, 1374614), (42, 687307)]