28710963

素因数分解:

$3^3\times {\mathrm{499}}^1\times {\mathrm{2131}}^1$

素因数の和:2639

約数の個数: 16

約数和(自身を含む): 42640000

約数和(自身を除く): 13929037

約数列:

[1, 3, 9, 27, 499, 1497, 2131, 4491, 6393, 13473, 19179, 57537, 1063369, 3190107, 9570321, 28710963]

約数ペア:

[(1, 28710963), (3, 9570321), (9, 3190107), (27, 1063369), (499, 57537), (1497, 19179), (2131, 13473), (4491, 6393)]