28782093

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11743}}^1$

素因数の和:11808

約数の個数: 16

約数和(自身を含む): 41338880

約数和(自身を除く): 12556787

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 11743, 35229, 223117, 504949, 669351, 1514847, 9594031, 28782093]

約数ペア:

[(1, 28782093), (3, 9594031), (19, 1514847), (43, 669351), (57, 504949), (129, 223117), (817, 35229), (2451, 11743)]