28526337

素因数分解:

$3^4\times 7^1\times {\mathrm{50311}}^1$

素因数の和:50330

約数の個数: 20

約数和(自身を含む): 48702016

約数和(自身を除く): 20175679

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 50311, 150933, 352177, 452799, 1056531, 1358397, 3169593, 4075191, 9508779, 28526337]

約数ペア:

[(1, 28526337), (3, 9508779), (7, 4075191), (9, 3169593), (21, 1358397), (27, 1056531), (63, 452799), (81, 352177), (189, 150933), (567, 50311)]