28406032

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{10631}}^1$

素因数の和:10806

約数の個数: 20

約数和(自身を含む): 55371456

約数和(自身を除く): 26965424

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 10631, 21262, 42524, 85048, 170096, 1775377, 3550754, 7101508, 14203016, 28406032]

約数ペア:

[(1, 28406032), (2, 14203016), (4, 7101508), (8, 3550754), (16, 1775377), (167, 170096), (334, 85048), (668, 42524), (1336, 21262), (2672, 10631)]