28444203

素因数分解:

$3^4\times {\mathrm{433}}^1\times {\mathrm{811}}^1$

素因数の和:1256

約数の個数: 20

約数和(自身を含む): 42641368

約数和(自身を除く): 14197165

約数列:

[1, 3, 9, 27, 81, 433, 811, 1299, 2433, 3897, 7299, 11691, 21897, 35073, 65691, 351163, 1053489, 3160467, 9481401, 28444203]

約数ペア:

[(1, 28444203), (3, 9481401), (9, 3160467), (27, 1053489), (81, 351163), (433, 65691), (811, 35073), (1299, 21897), (2433, 11691), (3897, 7299)]