28990745

素因数分解:

$5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1789}}^1$

素因数の和:2264

約数の個数: 16

約数和(自身を含む): 39866880

約数和(自身を除く): 10876135

約数列:

[1, 5, 7, 35, 463, 1789, 2315, 3241, 8945, 12523, 16205, 62615, 828307, 4141535, 5798149, 28990745]

約数ペア:

[(1, 28990745), (5, 5798149), (7, 4141535), (35, 828307), (463, 62615), (1789, 16205), (2315, 12523), (3241, 8945)]