28745398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 48638880

約数和(自身を除く): 19893482

約数列:

[1, 2, 11, 22, 53, 89, 106, 178, 277, 554, 583, 979, 1166, 1958, 3047, 4717, 6094, 9434, 14681, 24653, 29362, 49306, 51887, 103774, 161491, 271183, 322982, 542366, 1306609, 2613218, 14372699, 28745398]

約数ペア:

[(1, 28745398), (2, 14372699), (11, 2613218), (22, 1306609), (53, 542366), (89, 322982), (106, 271183), (178, 161491), (277, 103774), (554, 51887), (583, 49306), (979, 29362), (1166, 24653), (1958, 14681), (3047, 9434), (4717, 6094)]