28560415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1259}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 37044000

約数和(自身を除く): 8483585

約数列:

[1, 5, 13, 65, 349, 1259, 1745, 4537, 6295, 16367, 22685, 81835, 439391, 2196955, 5712083, 28560415]

約数ペア:

[(1, 28560415), (5, 5712083), (13, 2196955), (65, 439391), (349, 81835), (1259, 22685), (1745, 16367), (4537, 6295)]