28757024

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{20899}}^1$

素因数の和:20952

約数の個数: 24

約数和(自身を含む): 57934800

約数和(自身を除く): 29177776

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 20899, 41798, 83596, 167192, 334384, 668768, 898657, 1797314, 3594628, 7189256, 14378512, 28757024]

約数ペア:

[(1, 28757024), (2, 14378512), (4, 7189256), (8, 3594628), (16, 1797314), (32, 898657), (43, 668768), (86, 334384), (172, 167192), (344, 83596), (688, 41798), (1376, 20899)]