28500878

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{55021}}^1$

素因数の和:55067

約数の個数: 16

約数和(自身を含む): 50180064

約数和(自身を除く): 21679186

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 55021, 110042, 385147, 770294, 2035777, 4071554, 14250439, 28500878]

約数ペア:

[(1, 28500878), (2, 14250439), (7, 4071554), (14, 2035777), (37, 770294), (74, 385147), (259, 110042), (518, 55021)]