28691178

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251677}}^1$

素因数の和:251701

約数の個数: 16

約数和(自身を含む): 60402720

約数和(自身を除く): 31711542

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 251677, 503354, 755031, 1510062, 4781863, 9563726, 14345589, 28691178]

約数ペア:

[(1, 28691178), (2, 14345589), (3, 9563726), (6, 4781863), (19, 1510062), (38, 755031), (57, 503354), (114, 251677)]