28009485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{88919}}^1$

素因数の和:88937

約数の個数: 24

約数和(自身を含む): 55486080

約数和(自身を除く): 27476595

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 88919, 266757, 444595, 622433, 800271, 1333785, 1867299, 3112165, 4001355, 5601897, 9336495, 28009485]

約数ペア:

[(1, 28009485), (3, 9336495), (5, 5601897), (7, 4001355), (9, 3112165), (15, 1867299), (21, 1333785), (35, 800271), (45, 622433), (63, 444595), (105, 266757), (315, 88919)]