28205655

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{50821}}^1$

素因数の和:50866

約数の個数: 16

約数和(自身を含む): 46349664

約数和(自身を除く): 18144009

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 50821, 152463, 254105, 762315, 1880377, 5641131, 9401885, 28205655]

約数ペア:

[(1, 28205655), (3, 9401885), (5, 5641131), (15, 1880377), (37, 762315), (111, 254105), (185, 152463), (555, 50821)]