28932579

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 47667200

約数和(自身を除く): 18734621

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 2659, 3627, 7977, 10881, 23931, 34567, 71793, 82429, 103701, 247287, 311103, 741861, 933309, 1071577, 2225583, 3214731, 9644193, 28932579]

約数ペア:

[(1, 28932579), (3, 9644193), (9, 3214731), (13, 2225583), (27, 1071577), (31, 933309), (39, 741861), (93, 311103), (117, 247287), (279, 103701), (351, 82429), (403, 71793), (837, 34567), (1209, 23931), (2659, 10881), (3627, 7977)]