28043793

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{14629}}^1$

素因数の和:14709

約数の個数: 16

約数和(自身を含む): 42134400

約数和(自身を除く): 14090607

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 14629, 43887, 131661, 394983, 1038659, 3115977, 9347931, 28043793]

約数ペア:

[(1, 28043793), (3, 9347931), (9, 3115977), (27, 1038659), (71, 394983), (213, 131661), (639, 43887), (1917, 14629)]