28981314

素因数分解:

$2^1\times 3^4\times {\mathrm{178897}}^1$

素因数の和:178911

約数の個数: 20

約数和(自身を含む): 64939974

約数和(自身を除く): 35958660

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 178897, 357794, 536691, 1073382, 1610073, 3220146, 4830219, 9660438, 14490657, 28981314]

約数ペア:

[(1, 28981314), (2, 14490657), (3, 9660438), (6, 4830219), (9, 3220146), (18, 1610073), (27, 1073382), (54, 536691), (81, 357794), (162, 178897)]