28406554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3067}}^1$

素因数の和:3501

約数の個数: 16

約数和(自身を含む): 46609056

約数和(自身を除く): 18202502

約数列:

[1, 2, 11, 22, 421, 842, 3067, 4631, 6134, 9262, 33737, 67474, 1291207, 2582414, 14203277, 28406554]

約数ペア:

[(1, 28406554), (2, 14203277), (11, 2582414), (22, 1291207), (421, 67474), (842, 33737), (3067, 9262), (4631, 6134)]