28767349

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 36

約数和(自身を含む): 35955840

約数和(自身を除く): 7188491

約数列:

[1, 13, 17, 19, 31, 169, 221, 247, 289, 323, 403, 527, 589, 2873, 3211, 3757, 4199, 5239, 5491, 6851, 7657, 8959, 10013, 48841, 54587, 71383, 89063, 99541, 116467, 130169, 170221, 927979, 1514071, 1692197, 2212873, 28767349]

約数ペア:

[(1, 28767349), (13, 2212873), (17, 1692197), (19, 1514071), (31, 927979), (169, 170221), (221, 130169), (247, 116467), (289, 99541), (323, 89063), (403, 71383), (527, 54587), (589, 48841), (2873, 10013), (3211, 8959), (3757, 7657), (4199, 6851), (5239, 5491)]