28600019

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 33619968

約数和(自身を除く): 5019949

約数列:

[1, 7, 53, 127, 371, 607, 889, 4249, 6731, 32171, 47117, 77089, 225197, 539623, 4085717, 28600019]

約数ペア:

[(1, 28600019), (7, 4085717), (53, 539623), (127, 225197), (371, 77089), (607, 47117), (889, 32171), (4249, 6731)]