28848267

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4201}}^1$

素因数の和:4323

約数の個数: 24

約数和(自身を含む): 48070880

約数和(自身を除く): 19222613

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 4201, 6867, 12603, 29407, 37809, 88221, 264663, 457909, 1373727, 3205363, 4121181, 9616089, 28848267]

約数ペア:

[(1, 28848267), (3, 9616089), (7, 4121181), (9, 3205363), (21, 1373727), (63, 457909), (109, 264663), (327, 88221), (763, 37809), (981, 29407), (2289, 12603), (4201, 6867)]