28684936

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2297}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 61770240

約数和(自身を除く): 33085304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 2297, 3122, 4594, 6244, 9188, 12488, 16079, 18376, 32158, 64316, 128632, 512231, 1024462, 2048924, 3585617, 4097848, 7171234, 14342468, 28684936]

約数ペア:

[(1, 28684936), (2, 14342468), (4, 7171234), (7, 4097848), (8, 3585617), (14, 2048924), (28, 1024462), (56, 512231), (223, 128632), (446, 64316), (892, 32158), (1561, 18376), (1784, 16079), (2297, 12488), (3122, 9188), (4594, 6244)]