28378338

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{278219}}^1$

素因数の和:278241

約数の個数: 16

約数和(自身を含む): 60095520

約数和(自身を除く): 31717182

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 278219, 556438, 834657, 1669314, 4729723, 9459446, 14189169, 28378338]

約数ペア:

[(1, 28378338), (2, 14189169), (3, 9459446), (6, 4729723), (17, 1669314), (34, 834657), (51, 556438), (102, 278219)]