28906702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3121}}^1$

素因数の和:3555

約数の個数: 16

約数和(自身を含む): 47429424

約数和(自身を除く): 18522722

約数列:

[1, 2, 11, 22, 421, 842, 3121, 4631, 6242, 9262, 34331, 68662, 1313941, 2627882, 14453351, 28906702]

約数ペア:

[(1, 28906702), (2, 14453351), (11, 2627882), (22, 1313941), (421, 68662), (842, 34331), (3121, 9262), (4631, 6242)]