28597857

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1721}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 39674880

約数和(自身を除く): 11077023

約数列:

[1, 3, 29, 87, 191, 573, 1721, 5163, 5539, 16617, 49909, 149727, 328711, 986133, 9532619, 28597857]

約数ペア:

[(1, 28597857), (3, 9532619), (29, 986133), (87, 328711), (191, 149727), (573, 49909), (1721, 16617), (5163, 5539)]