28969633

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 37329984

約数和(自身を除く): 8360351

約数列:

[1, 7, 11, 49, 71, 77, 497, 539, 757, 781, 3479, 5299, 5467, 8327, 37093, 38269, 53747, 58289, 376229, 408023, 591217, 2633603, 4138519, 28969633]

約数ペア:

[(1, 28969633), (7, 4138519), (11, 2633603), (49, 591217), (71, 408023), (77, 376229), (497, 58289), (539, 53747), (757, 38269), (781, 37093), (3479, 8327), (5299, 5467)]