28257033

素因数分解:

$3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1811}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 43140096

約数和(自身を除く): 14883063

約数列:

[1, 3, 7, 21, 743, 1811, 2229, 5201, 5433, 12677, 15603, 38031, 1345573, 4036719, 9419011, 28257033]

約数ペア:

[(1, 28257033), (3, 9419011), (7, 4036719), (21, 1345573), (743, 38031), (1811, 15603), (2229, 12677), (5201, 5433)]