28672285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4751}}^1$

素因数の和:4844

約数の個数: 16

約数和(自身を含む): 36951552

約数和(自身を除く): 8279267

約数列:

[1, 5, 17, 71, 85, 355, 1207, 4751, 6035, 23755, 80767, 337321, 403835, 1686605, 5734457, 28672285]

約数ペア:

[(1, 28672285), (5, 5734457), (17, 1686605), (71, 403835), (85, 337321), (355, 80767), (1207, 23755), (4751, 6035)]