28812064

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{20939}}^1$

素因数の和:20992

約数の個数: 24

約数和(自身を含む): 58045680

約数和(自身を除く): 29233616

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 20939, 41878, 83756, 167512, 335024, 670048, 900377, 1800754, 3601508, 7203016, 14406032, 28812064]

約数ペア:

[(1, 28812064), (2, 14406032), (4, 7203016), (8, 3601508), (16, 1800754), (32, 900377), (43, 670048), (86, 335024), (172, 167512), (344, 83756), (688, 41878), (1376, 20939)]