28303905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{269561}}^1$

素因数の和:269576

約数の個数: 16

約数和(自身を含む): 51755904

約数和(自身を除く): 23451999

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 269561, 808683, 1347805, 1886927, 4043415, 5660781, 9434635, 28303905]

約数ペア:

[(1, 28303905), (3, 9434635), (5, 5660781), (7, 4043415), (15, 1886927), (21, 1347805), (35, 808683), (105, 269561)]