28864353

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6907}}^1$

素因数の和:7116

約数の個数: 16

約数和(自身を含む): 44211200

約数和(自身を除く): 15346847

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 6907, 20721, 48349, 145047, 1374493, 4123479, 9621451, 28864353]

約数ペア:

[(1, 28864353), (3, 9621451), (7, 4123479), (21, 1374493), (199, 145047), (597, 48349), (1393, 20721), (4179, 6907)]