28375305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{270241}}^1$

素因数の和:270256

約数の個数: 16

約数和(自身を含む): 51886464

約数和(自身を除く): 23511159

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 270241, 810723, 1351205, 1891687, 4053615, 5675061, 9458435, 28375305]

約数ペア:

[(1, 28375305), (3, 9458435), (5, 5675061), (7, 4053615), (15, 1891687), (21, 1351205), (35, 810723), (105, 270241)]