28966329

素因数分解:

$3^5\times 7^1\times {\mathrm{17029}}^1$

素因数の和:17051

約数の個数: 24

約数和(自身を含む): 49591360

約数和(自身を除く): 20625031

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 17029, 51087, 119203, 153261, 357609, 459783, 1072827, 1379349, 3218481, 4138047, 9655443, 28966329]

約数ペア:

[(1, 28966329), (3, 9655443), (7, 4138047), (9, 3218481), (21, 1379349), (27, 1072827), (63, 459783), (81, 357609), (189, 153261), (243, 119203), (567, 51087), (1701, 17029)]