28792905

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40841}}^1$

素因数の和:40896

約数の個数: 16

約数和(自身を含む): 47049984

約数和(自身を除く): 18257079

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 40841, 122523, 204205, 612615, 1919527, 5758581, 9597635, 28792905]

約数ペア:

[(1, 28792905), (3, 9597635), (5, 5758581), (15, 1919527), (47, 612615), (141, 204205), (235, 122523), (705, 40841)]