28739667

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 15324333

約数列:

[1, 3, 11, 29, 33, 59, 87, 177, 319, 509, 649, 957, 1527, 1711, 1947, 5133, 5599, 14761, 16797, 18821, 30031, 44283, 56463, 90093, 162371, 330341, 487113, 870899, 991023, 2612697, 9579889, 28739667]

約数ペア:

[(1, 28739667), (3, 9579889), (11, 2612697), (29, 991023), (33, 870899), (59, 487113), (87, 330341), (177, 162371), (319, 90093), (509, 56463), (649, 44283), (957, 30031), (1527, 18821), (1711, 16797), (1947, 14761), (5133, 5599)]