28434835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39769}}^1$

素因数の和:39798

約数の個数: 16

約数和(自身を含む): 40088160

約数和(自身を除く): 11653325

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 39769, 198845, 437459, 516997, 2187295, 2584985, 5686967, 28434835]

約数ペア:

[(1, 28434835), (5, 5686967), (11, 2584985), (13, 2187295), (55, 516997), (65, 437459), (143, 198845), (715, 39769)]