28973133

素因数分解:

$3^5\times 7^1\times {\mathrm{17033}}^1$

素因数の和:17055

約数の個数: 24

約数和(自身を含む): 49603008

約数和(自身を除く): 20629875

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 17033, 51099, 119231, 153297, 357693, 459891, 1073079, 1379673, 3219237, 4139019, 9657711, 28973133]

約数ペア:

[(1, 28973133), (3, 9657711), (7, 4139019), (9, 3219237), (21, 1379673), (27, 1073079), (63, 459891), (81, 357693), (189, 153297), (243, 119231), (567, 51099), (1701, 17033)]