28756365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{174281}}^1$

素因数の和:174300

約数の個数: 16

約数和(自身を含む): 50193216

約数和(自身を除く): 21436851

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 174281, 522843, 871405, 1917091, 2614215, 5751273, 9585455, 28756365]

約数ペア:

[(1, 28756365), (3, 9585455), (5, 5751273), (11, 2614215), (15, 1917091), (33, 871405), (55, 522843), (165, 174281)]