28211256

素因数分解:

$2^3\times 3^2\times {\mathrm{391823}}^1$

素因数の和:391835

約数の個数: 24

約数和(自身を含む): 76405680

約数和(自身を除く): 48194424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391823, 783646, 1175469, 1567292, 2350938, 3134584, 3526407, 4701876, 7052814, 9403752, 14105628, 28211256]

約数ペア:

[(1, 28211256), (2, 14105628), (3, 9403752), (4, 7052814), (6, 4701876), (8, 3526407), (9, 3134584), (12, 2350938), (18, 1567292), (24, 1175469), (36, 783646), (72, 391823)]