28692981

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{20051}}^1$

素因数の和:20113

約数の個数: 16

約数和(自身を含む): 43312320

約数和(自身を除く): 14619339

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 20051, 60153, 180459, 541377, 1062703, 3188109, 9564327, 28692981]

約数ペア:

[(1, 28692981), (3, 9564327), (9, 3188109), (27, 1062703), (53, 541377), (159, 180459), (477, 60153), (1431, 20051)]