28140315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{268003}}^1$

素因数の和:268018

約数の個数: 16

約数和(自身を含む): 51456768

約数和(自身を除く): 23316453

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 268003, 804009, 1340015, 1876021, 4020045, 5628063, 9380105, 28140315]

約数ペア:

[(1, 28140315), (3, 9380105), (5, 5628063), (7, 4020045), (15, 1876021), (21, 1340015), (35, 804009), (105, 268003)]