28586811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 15649989

約数列:

[1, 3, 11, 19, 33, 57, 127, 209, 359, 381, 627, 1077, 1397, 2413, 3949, 4191, 6821, 7239, 11847, 20463, 26543, 45593, 75031, 79629, 136779, 225093, 501523, 866267, 1504569, 2598801, 9528937, 28586811]

約数ペア:

[(1, 28586811), (3, 9528937), (11, 2598801), (19, 1504569), (33, 866267), (57, 501523), (127, 225093), (209, 136779), (359, 79629), (381, 75031), (627, 45593), (1077, 26543), (1397, 20463), (2413, 11847), (3949, 7239), (4191, 6821)]