28243082

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 51580800

約数和(自身を除く): 23337718

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 623, 1193, 1246, 1691, 2386, 3382, 8351, 11837, 16702, 22667, 23674, 45334, 106177, 158669, 212354, 317338, 743239, 1486478, 2017363, 4034726, 14121541, 28243082]

約数ペア:

[(1, 28243082), (2, 14121541), (7, 4034726), (14, 2017363), (19, 1486478), (38, 743239), (89, 317338), (133, 212354), (178, 158669), (266, 106177), (623, 45334), (1193, 23674), (1246, 22667), (1691, 16702), (2386, 11837), (3382, 8351)]