28495439

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 33652800

約数和(自身を除く): 5157361

約数列:

[1, 7, 37, 259, 269, 409, 1883, 2863, 9953, 15133, 69671, 105931, 110021, 770147, 4070777, 28495439]

約数ペア:

[(1, 28495439), (7, 4070777), (37, 770147), (259, 110021), (269, 105931), (409, 69671), (1883, 15133), (2863, 9953)]