28684156

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{39619}}^1$

素因数の和:39804

約数の個数: 12

約数和(自身を含む): 50475880

約数和(自身を除く): 21791724

約数列:

[1, 2, 4, 181, 362, 724, 39619, 79238, 158476, 7171039, 14342078, 28684156]

約数ペア:

[(1, 28684156), (2, 14342078), (4, 7171039), (181, 158476), (362, 79238), (724, 39619)]