28891635

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{52057}}^1$

素因数の和:52102

約数の個数: 16

約数和(自身を含む): 47476896

約数和(自身を除く): 18585261

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 52057, 156171, 260285, 780855, 1926109, 5778327, 9630545, 28891635]

約数ペア:

[(1, 28891635), (3, 9630545), (5, 5778327), (15, 1926109), (37, 780855), (111, 260285), (185, 156171), (555, 52057)]