28968208

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{3557}}^1$

素因数の和:4074

約数の個数: 20

約数和(自身を含む): 56251980

約数和(自身を除く): 27283772

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 3557, 4072, 7114, 8144, 14228, 28456, 56912, 1810513, 3621026, 7242052, 14484104, 28968208]

約数ペア:

[(1, 28968208), (2, 14484104), (4, 7242052), (8, 3621026), (16, 1810513), (509, 56912), (1018, 28456), (2036, 14228), (3557, 8144), (4072, 7114)]