28347571

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 33191424

約数和(自身を除く): 4843853

約数列:

[1, 7, 83, 97, 503, 581, 679, 3521, 8051, 41749, 48791, 56357, 292243, 341537, 4049653, 28347571]

約数ペア:

[(1, 28347571), (7, 4049653), (83, 341537), (97, 292243), (503, 56357), (581, 48791), (679, 41749), (3521, 8051)]