28279585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5639}}^1$

素因数の和:5720

約数の個数: 16

約数和(自身を含む): 36547200

約数和(自身を除く): 8267615

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 5639, 28195, 95863, 332701, 479315, 1663505, 5655917, 28279585]

約数ペア:

[(1, 28279585), (5, 5655917), (17, 1663505), (59, 479315), (85, 332701), (295, 95863), (1003, 28195), (5015, 5639)]