28693640

素因数分解:

$2^3\times 5^1\times {\mathrm{717341}}^1$

素因数の和:717352

約数の個数: 16

約数和(自身を含む): 64560780

約数和(自身を除く): 35867140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 717341, 1434682, 2869364, 3586705, 5738728, 7173410, 14346820, 28693640]

約数ペア:

[(1, 28693640), (2, 14346820), (4, 7173410), (5, 5738728), (8, 3586705), (10, 2869364), (20, 1434682), (40, 717341)]