28096281

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{10303}}^1$

素因数の和:10413

約数の個数: 16

約数和(自身を含む): 42040320

約数和(自身を除く): 13944039

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 10303, 30909, 92727, 278181, 1040603, 3121809, 9365427, 28096281]

約数ペア:

[(1, 28096281), (3, 9365427), (9, 3121809), (27, 1040603), (101, 278181), (303, 92727), (909, 30909), (2727, 10303)]