28970385

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8081}}^1$

素因数の和:8328

約数の個数: 16

約数和(自身を含む): 46552320

約数和(自身を除く): 17581935

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 8081, 24243, 40405, 121215, 1931359, 5794077, 9656795, 28970385]

約数ペア:

[(1, 28970385), (3, 9656795), (5, 5794077), (15, 1931359), (239, 121215), (717, 40405), (1195, 24243), (3585, 8081)]