28247344

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{4447}}^1$

素因数の和:4852

約数の個数: 20

約数和(自身を含む): 54879424

約数和(自身を除く): 26632080

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 4447, 6352, 8894, 17788, 35576, 71152, 1765459, 3530918, 7061836, 14123672, 28247344]

約数ペア:

[(1, 28247344), (2, 14123672), (4, 7061836), (8, 3530918), (16, 1765459), (397, 71152), (794, 35576), (1588, 17788), (3176, 8894), (4447, 6352)]