28680424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{188687}}^1$

素因数の和:188712

約数の個数: 16

約数和(自身を含む): 56606400

約数和(自身を除く): 27925976

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 188687, 377374, 754748, 1509496, 3585053, 7170106, 14340212, 28680424]

約数ペア:

[(1, 28680424), (2, 14340212), (4, 7170106), (8, 3585053), (19, 1509496), (38, 754748), (76, 377374), (152, 188687)]