28227328

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1640

約数の個数: 36

約数和(自身を含む): 57174768

約数和(自身を除く): 28947440

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1136, 1553, 2272, 3106, 4544, 6212, 9088, 12424, 18176, 24848, 49696, 99392, 110263, 198784, 220526, 397568, 441052, 882104, 1764208, 3528416, 7056832, 14113664, 28227328]

約数ペア:

[(1, 28227328), (2, 14113664), (4, 7056832), (8, 3528416), (16, 1764208), (32, 882104), (64, 441052), (71, 397568), (128, 220526), (142, 198784), (256, 110263), (284, 99392), (568, 49696), (1136, 24848), (1553, 18176), (2272, 12424), (3106, 9088), (4544, 6212)]