28164801

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78893}}^1$

素因数の和:78920

約数の個数: 16

約数和(自身を含む): 45442944

約数和(自身を除く): 17278143

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 78893, 236679, 552251, 1341181, 1656753, 4023543, 9388267, 28164801]

約数ペア:

[(1, 28164801), (3, 9388267), (7, 4023543), (17, 1656753), (21, 1341181), (51, 552251), (119, 236679), (357, 78893)]