28865445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{274909}}^1$

素因数の和:274924

約数の個数: 16

約数和(自身を含む): 52782720

約数和(自身を除く): 23917275

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 274909, 824727, 1374545, 1924363, 4123635, 5773089, 9621815, 28865445]

約数ペア:

[(1, 28865445), (3, 9621815), (5, 5773089), (7, 4123635), (15, 1924363), (21, 1374545), (35, 824727), (105, 274909)]