28086045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144031}}^1$

素因数の和:144052

約数の個数: 16

約数和(自身を含む): 48394752

約数和(自身を除く): 20308707

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 144031, 432093, 720155, 1872403, 2160465, 5617209, 9362015, 28086045]

約数ペア:

[(1, 28086045), (3, 9362015), (5, 5617209), (13, 2160465), (15, 1872403), (39, 720155), (65, 432093), (195, 144031)]