28074951

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{54727}}^1$

素因数の和:54755

約数の個数: 16

約数和(自身を含む): 43782400

約数和(自身を除く): 15707449

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 54727, 164181, 492543, 1039813, 1477629, 3119439, 9358317, 28074951]

約数ペア:

[(1, 28074951), (3, 9358317), (9, 3119439), (19, 1477629), (27, 1039813), (57, 492543), (171, 164181), (513, 54727)]