28282784

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{21557}}^1$

素因数の和:21608

約数の個数: 24

約数和(自身を含む): 57042468

約数和(自身を除く): 28759684

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 21557, 43114, 86228, 172456, 344912, 689824, 883837, 1767674, 3535348, 7070696, 14141392, 28282784]

約数ペア:

[(1, 28282784), (2, 14141392), (4, 7070696), (8, 3535348), (16, 1767674), (32, 883837), (41, 689824), (82, 344912), (164, 172456), (328, 86228), (656, 43114), (1312, 21557)]