28691364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{183919}}^1$

素因数の和:183939

約数の個数: 24

約数和(自身を含む): 72096640

約数和(自身を除く): 43405276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 183919, 367838, 551757, 735676, 1103514, 2207028, 2390947, 4781894, 7172841, 9563788, 14345682, 28691364]

約数ペア:

[(1, 28691364), (2, 14345682), (3, 9563788), (4, 7172841), (6, 4781894), (12, 2390947), (13, 2207028), (26, 1103514), (39, 735676), (52, 551757), (78, 367838), (156, 183919)]