28831089

素因数分解:

$3^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1873}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 44016512

約数和(自身を除く): 15185423

約数列:

[1, 3, 7, 21, 733, 1873, 2199, 5131, 5619, 13111, 15393, 39333, 1372909, 4118727, 9610363, 28831089]

約数ペア:

[(1, 28831089), (3, 9610363), (7, 4118727), (21, 1372909), (733, 39333), (1873, 15393), (2199, 13111), (5131, 5619)]