28994571

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 45864000

約数和(自身を除く): 16869429

約数列:

[1, 3, 9, 17, 27, 51, 153, 181, 349, 459, 543, 1047, 1629, 3077, 3141, 4887, 5933, 9231, 9423, 17799, 27693, 53397, 63169, 83079, 160191, 189507, 568521, 1073873, 1705563, 3221619, 9664857, 28994571]

約数ペア:

[(1, 28994571), (3, 9664857), (9, 3221619), (17, 1705563), (27, 1073873), (51, 568521), (153, 189507), (181, 160191), (349, 83079), (459, 63169), (543, 53397), (1047, 27693), (1629, 17799), (3077, 9423), (3141, 9231), (4887, 5933)]