28394895

素因数分解:

$3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1433}}^1$

素因数の和:2762

約数の個数: 16

約数和(自身を含む): 45497952

約数和(自身を除く): 17103057

約数列:

[1, 3, 5, 15, 1321, 1433, 3963, 4299, 6605, 7165, 19815, 21495, 1892993, 5678979, 9464965, 28394895]

約数ペア:

[(1, 28394895), (3, 9464965), (5, 5678979), (15, 1892993), (1321, 21495), (1433, 19815), (3963, 7165), (4299, 6605)]