28910727

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5107}}^1$

素因数の和:5167

約数の個数: 24

約数和(自身を含む): 45420336

約数和(自身を除く): 16509609

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5107, 5661, 15321, 45963, 86819, 188959, 260457, 566877, 781371, 1700631, 3212303, 9636909, 28910727]

約数ペア:

[(1, 28910727), (3, 9636909), (9, 3212303), (17, 1700631), (37, 781371), (51, 566877), (111, 260457), (153, 188959), (333, 86819), (629, 45963), (1887, 15321), (5107, 5661)]