28943019

素因数分解:

$3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1061}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 47934432

約数和(自身を除く): 18991413

約数列:

[1, 3, 7, 9, 21, 63, 433, 1061, 1299, 3031, 3183, 3897, 7427, 9093, 9549, 22281, 27279, 66843, 459413, 1378239, 3215891, 4134717, 9647673, 28943019]

約数ペア:

[(1, 28943019), (3, 9647673), (7, 4134717), (9, 3215891), (21, 1378239), (63, 459413), (433, 66843), (1061, 27279), (1299, 22281), (3031, 9549), (3183, 9093), (3897, 7427)]