28633670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16943}}^1$

素因数の和:16976

約数の個数: 24

約数和(自身を含む): 55813536

約数和(自身を除く): 27179866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 16943, 33886, 84715, 169430, 220259, 440518, 1101295, 2202590, 2863367, 5726734, 14316835, 28633670]

約数ペア:

[(1, 28633670), (2, 14316835), (5, 5726734), (10, 2863367), (13, 2202590), (26, 1101295), (65, 440518), (130, 220259), (169, 169430), (338, 84715), (845, 33886), (1690, 16943)]