28976211

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1953

約数の個数: 40

約数和(自身を含む): 50024304

約数和(自身を除く): 21048093

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 297, 459, 561, 891, 1377, 1683, 1913, 5049, 5739, 15147, 17217, 21043, 32521, 51651, 63129, 97563, 154953, 189387, 292689, 357731, 568161, 878067, 1073193, 1704483, 2634201, 3219579, 9658737, 28976211]

約数ペア:

[(1, 28976211), (3, 9658737), (9, 3219579), (11, 2634201), (17, 1704483), (27, 1073193), (33, 878067), (51, 568161), (81, 357731), (99, 292689), (153, 189387), (187, 154953), (297, 97563), (459, 63129), (561, 51651), (891, 32521), (1377, 21043), (1683, 17217), (1913, 15147), (5049, 5739)]