28731564

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{15649}}^1$

素因数の和:15679

約数の個数: 48

約数和(自身を含む): 78876000

約数和(自身を除く): 50144436

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 15649, 31298, 46947, 62596, 93894, 140841, 187788, 266033, 281682, 422523, 532066, 563364, 798099, 845046, 1064132, 1596198, 1690092, 2394297, 3192396, 4788594, 7182891, 9577188, 14365782, 28731564]

約数ペア:

[(1, 28731564), (2, 14365782), (3, 9577188), (4, 7182891), (6, 4788594), (9, 3192396), (12, 2394297), (17, 1690092), (18, 1596198), (27, 1064132), (34, 845046), (36, 798099), (51, 563364), (54, 532066), (68, 422523), (102, 281682), (108, 266033), (153, 187788), (204, 140841), (306, 93894), (459, 62596), (612, 46947), (918, 31298), (1836, 15649)]