28941039

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 43282512

約数和(自身を除く): 14341473

約数列:

[1, 3, 9, 41, 107, 123, 321, 369, 733, 963, 2199, 4387, 6597, 13161, 30053, 39483, 78431, 90159, 235293, 270477, 705879, 3215671, 9647013, 28941039]

約数ペア:

[(1, 28941039), (3, 9647013), (9, 3215671), (41, 705879), (107, 270477), (123, 235293), (321, 90159), (369, 78431), (733, 39483), (963, 30053), (2199, 13161), (4387, 6597)]