28903797

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{27449}}^1$

素因数の和:27474

約数の個数: 20

約数和(自身を含む): 46500300

約数和(自身を除く): 17596503

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 27449, 82347, 247041, 356837, 741123, 1070511, 2223369, 3211533, 9634599, 28903797]

約数ペア:

[(1, 28903797), (3, 9634599), (9, 3211533), (13, 2223369), (27, 1070511), (39, 741123), (81, 356837), (117, 247041), (351, 82347), (1053, 27449)]