28070301

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2887}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 42881024

約数和(自身を除く): 14810723

約数列:

[1, 3, 7, 21, 463, 1389, 2887, 3241, 8661, 9723, 20209, 60627, 1336681, 4010043, 9356767, 28070301]

約数ペア:

[(1, 28070301), (3, 9356767), (7, 4010043), (21, 1336681), (463, 60627), (1389, 20209), (2887, 9723), (3241, 8661)]