28805036

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{42611}}^1$

素因数の和:42641

約数の個数: 18

約数和(自身を含む): 54585972

約数和(自身を除く): 25780936

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 42611, 85222, 170444, 553943, 1107886, 2215772, 7201259, 14402518, 28805036]

約数ペア:

[(1, 28805036), (2, 14402518), (4, 7201259), (13, 2215772), (26, 1107886), (52, 553943), (169, 170444), (338, 85222), (676, 42611)]