28785092

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11551}}^1$

素因数の和:11651

約数の個数: 24

約数和(自身を含む): 58222080

約数和(自身を除く): 29436988

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 11551, 23102, 46204, 80857, 161714, 323428, 1028039, 2056078, 4112156, 7196273, 14392546, 28785092]

約数ペア:

[(1, 28785092), (2, 14392546), (4, 7196273), (7, 4112156), (14, 2056078), (28, 1028039), (89, 323428), (178, 161714), (356, 80857), (623, 46204), (1246, 23102), (2492, 11551)]