28819315

素因数分解:

$5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3061}}^1$

素因数の和:3342

約数の個数: 16

約数和(自身を含む): 39683520

約数和(自身を除く): 10864205

約数列:

[1, 5, 7, 35, 269, 1345, 1883, 3061, 9415, 15305, 21427, 107135, 823409, 4117045, 5763863, 28819315]

約数ペア:

[(1, 28819315), (5, 5763863), (7, 4117045), (35, 823409), (269, 107135), (1345, 21427), (1883, 15305), (3061, 9415)]