28236705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{268921}}^1$

素因数の和:268936

約数の個数: 16

約数和(自身を含む): 51633024

約数和(自身を除く): 23396319

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 268921, 806763, 1344605, 1882447, 4033815, 5647341, 9412235, 28236705]

約数ペア:

[(1, 28236705), (3, 9412235), (5, 5647341), (7, 4033815), (15, 1882447), (21, 1344605), (35, 806763), (105, 268921)]