28991709

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{1453}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 43038400

約数和(自身を除く): 14046691

約数列:

[1, 3, 9, 27, 739, 1453, 2217, 4359, 6651, 13077, 19953, 39231, 1073767, 3221301, 9663903, 28991709]

約数ペア:

[(1, 28991709), (3, 9663903), (9, 3221301), (27, 1073767), (739, 39231), (1453, 19953), (2217, 13077), (4359, 6651)]