28945091

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 34169856

約数和(自身を除く): 5224765

約数列:

[1, 7, 47, 97, 329, 679, 907, 4559, 6349, 31913, 42629, 87979, 298403, 615853, 4135013, 28945091]

約数ペア:

[(1, 28945091), (7, 4135013), (47, 615853), (97, 298403), (329, 87979), (679, 42629), (907, 31913), (4559, 6349)]