28145951

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 2266849

約数列:

[1, 23, 43, 149, 191, 989, 3427, 4393, 6407, 8213, 28459, 147361, 188899, 654557, 1223737, 28145951]

約数ペア:

[(1, 28145951), (23, 1223737), (43, 654557), (149, 188899), (191, 147361), (989, 28459), (3427, 8213), (4393, 6407)]