28937839

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 34152448

約数和(自身を除く): 5214609

約数列:

[1, 7, 43, 127, 301, 757, 889, 5299, 5461, 32551, 38227, 96139, 227857, 672973, 4133977, 28937839]

約数ペア:

[(1, 28937839), (7, 4133977), (43, 672973), (127, 227857), (301, 96139), (757, 38227), (889, 32551), (5299, 5461)]