28104844

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 50626800

約数和(自身を除く): 22521956

約数列:

[1, 2, 4, 41, 82, 164, 409, 419, 818, 838, 1636, 1676, 16769, 17179, 33538, 34358, 67076, 68716, 171371, 342742, 685484, 7026211, 14052422, 28104844]

約数ペア:

[(1, 28104844), (2, 14052422), (4, 7026211), (41, 685484), (82, 342742), (164, 171371), (409, 68716), (419, 67076), (818, 34358), (838, 33538), (1636, 17179), (1676, 16769)]