28070343

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2239}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 46592000

約数和(自身を除く): 18521657

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 2239, 4179, 6717, 12537, 15673, 20151, 47019, 141057, 445561, 1336683, 3118927, 4010049, 9356781, 28070343]

約数ペア:

[(1, 28070343), (3, 9356781), (7, 4010049), (9, 3118927), (21, 1336683), (63, 445561), (199, 141057), (597, 47019), (1393, 20151), (1791, 15673), (2239, 12537), (4179, 6717)]