28671651

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{1153}}^1$

素因数の和:1472

約数の個数: 20

約数和(自身を含む): 43007272

約数和(自身を除く): 14335621

約数列:

[1, 3, 9, 27, 81, 307, 921, 1153, 2763, 3459, 8289, 10377, 24867, 31131, 93393, 353971, 1061913, 3185739, 9557217, 28671651]

約数ペア:

[(1, 28671651), (3, 9557217), (9, 3185739), (27, 1061913), (81, 353971), (307, 93393), (921, 31131), (1153, 24867), (2763, 10377), (3459, 8289)]