28860895

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{8501}}^1$

素因数の和:8610

約数の個数: 16

約数和(自身を含む): 39993408

約数和(自身を除く): 11132513

約数列:

[1, 5, 7, 35, 97, 485, 679, 3395, 8501, 42505, 59507, 297535, 824597, 4122985, 5772179, 28860895]

約数ペア:

[(1, 28860895), (5, 5772179), (7, 4122985), (35, 824597), (97, 297535), (485, 59507), (679, 42505), (3395, 8501)]