28807581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2789}}^1$

素因数の和:3116

約数の個数: 16

約数和(自身を含む): 42050880

約数和(自身を除く): 13243299

約数列:

[1, 3, 11, 33, 313, 939, 2789, 3443, 8367, 10329, 30679, 92037, 872957, 2618871, 9602527, 28807581]

約数ペア:

[(1, 28807581), (3, 9602527), (11, 2618871), (33, 872957), (313, 92037), (939, 30679), (2789, 10329), (3443, 8367)]