28465621504

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{437771}}^1$

素因数の和:437916

約数の個数: 40

約数和(自身を含む): 57323616768

約数和(自身を除く): 28857995264

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 4064, 8128, 16256, 32512, 65024, 437771, 875542, 1751084, 3502168, 7004336, 14008672, 28017344, 55596917, 56034688, 111193834, 112069376, 222387668, 224138752, 444775336, 889550672, 1779101344, 3558202688, 7116405376, 14232810752, 28465621504]

約数ペア:

[(1, 28465621504), (2, 14232810752), (4, 7116405376), (8, 3558202688), (16, 1779101344), (32, 889550672), (64, 444775336), (127, 224138752), (128, 222387668), (254, 112069376), (256, 111193834), (508, 56034688), (512, 55596917), (1016, 28017344), (2032, 14008672), (4064, 7004336), (8128, 3502168), (16256, 1751084), (32512, 875542), (65024, 437771)]