28357291287

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1117}}^1\times {\mathrm{16691}}^1$

素因数の和:17840

約数の個数: 36

約数和(自身を含む): 44396079624

約数和(自身を除く): 16038788337

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1117, 1521, 3351, 10053, 14521, 16691, 43563, 50073, 130689, 150219, 188773, 216983, 566319, 650949, 1698957, 1952847, 2820779, 8462337, 18643847, 25387011, 55931541, 167794623, 242370011, 727110033, 2181330099, 3150810143, 9452430429, 28357291287]

約数ペア:

[(1, 28357291287), (3, 9452430429), (9, 3150810143), (13, 2181330099), (39, 727110033), (117, 242370011), (169, 167794623), (507, 55931541), (1117, 25387011), (1521, 18643847), (3351, 8462337), (10053, 2820779), (14521, 1952847), (16691, 1698957), (43563, 650949), (50073, 566319), (130689, 216983), (150219, 188773)]