28182777

素因数分解:

$3^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1787}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 43026432

約数和(自身を除く): 14843655

約数列:

[1, 3, 7, 21, 751, 1787, 2253, 5257, 5361, 12509, 15771, 37527, 1342037, 4026111, 9394259, 28182777]

約数ペア:

[(1, 28182777), (3, 9394259), (7, 4026111), (21, 1342037), (751, 37527), (1787, 15771), (2253, 12509), (5257, 5361)]