28724528

素因数分解:

$2^4\times 7^1\times {\mathrm{256469}}^1$

素因数の和:256484

約数の個数: 20

約数和(自身を含む): 63604560

約数和(自身を除く): 34880032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256469, 512938, 1025876, 1795283, 2051752, 3590566, 4103504, 7181132, 14362264, 28724528]

約数ペア:

[(1, 28724528), (2, 14362264), (4, 7181132), (7, 4103504), (8, 3590566), (14, 2051752), (16, 1795283), (28, 1025876), (56, 512938), (112, 256469)]