28718724

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{21179}}^1$

素因数の和:21299

約数の個数: 24

約数和(自身を含む): 67606560

約数和(自身を除く): 38887836

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 21179, 42358, 63537, 84716, 127074, 254148, 2393227, 4786454, 7179681, 9572908, 14359362, 28718724]

約数ペア:

[(1, 28718724), (2, 14359362), (3, 9572908), (4, 7179681), (6, 4786454), (12, 2393227), (113, 254148), (226, 127074), (339, 84716), (452, 63537), (678, 42358), (1356, 21179)]