28548051

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71549}}^1$

素因数の和:71578

約数の個数: 16

約数和(自身を含む): 45792000

約数和(自身を除く): 17243949

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 71549, 214647, 500843, 1359431, 1502529, 4078293, 9516017, 28548051]

約数ペア:

[(1, 28548051), (3, 9516017), (7, 4078293), (19, 1502529), (21, 1359431), (57, 500843), (133, 214647), (399, 71549)]