28683081

素因数分解:

$3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:550

約数の個数: 36

約数和(自身を含む): 48588852

約数和(自身を除く): 19905771

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 193, 337, 441, 579, 1011, 1351, 1737, 2359, 3033, 4053, 7077, 9457, 12159, 16513, 21231, 28371, 49539, 65041, 85113, 148617, 195123, 455287, 585369, 1365861, 3187009, 4097583, 9561027, 28683081]

約数ペア:

[(1, 28683081), (3, 9561027), (7, 4097583), (9, 3187009), (21, 1365861), (49, 585369), (63, 455287), (147, 195123), (193, 148617), (337, 85113), (441, 65041), (579, 49539), (1011, 28371), (1351, 21231), (1737, 16513), (2359, 12159), (3033, 9457), (4053, 7077)]