28565565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{272053}}^1$

素因数の和:272068

約数の個数: 16

約数和(自身を含む): 52234368

約数和(自身を除く): 23668803

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 272053, 816159, 1360265, 1904371, 4080795, 5713113, 9521855, 28565565]

約数ペア:

[(1, 28565565), (3, 9521855), (5, 5713113), (7, 4080795), (15, 1904371), (21, 1360265), (35, 816159), (105, 272053)]