28255743

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{9601}}^1$

素因数の和:9719

約数の個数: 16

約数和(自身を含む): 42248800

約数和(自身を除く): 13993057

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 9601, 28803, 86409, 259227, 1046509, 3139527, 9418581, 28255743]

約数ペア:

[(1, 28255743), (3, 9418581), (9, 3139527), (27, 1046509), (109, 259227), (327, 86409), (981, 28803), (2943, 9601)]