28812315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{274403}}^1$

素因数の和:274418

約数の個数: 16

約数和(自身を含む): 52685568

約数和(自身を除く): 23873253

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 274403, 823209, 1372015, 1920821, 4116045, 5762463, 9604105, 28812315]

約数ペア:

[(1, 28812315), (3, 9604105), (5, 5762463), (7, 4116045), (15, 1920821), (21, 1372015), (35, 823209), (105, 274403)]