28242238

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3503

約数の個数: 16

約数和(自身を含む): 43701120

約数和(自身を除く): 15458882

約数列:

[1, 2, 59, 71, 118, 142, 3371, 4189, 6742, 8378, 198889, 239341, 397778, 478682, 14121119, 28242238]

約数ペア:

[(1, 28242238), (2, 14121119), (59, 478682), (71, 397778), (118, 239341), (142, 198889), (3371, 8378), (4189, 6742)]