28792809

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 44089760

約数和(自身を除く): 15296951

約数列:

[1, 3, 9, 19, 57, 163, 171, 489, 1033, 1467, 3097, 3099, 9291, 9297, 19627, 27873, 58881, 168379, 176643, 505137, 1515411, 3199201, 9597603, 28792809]

約数ペア:

[(1, 28792809), (3, 9597603), (9, 3199201), (19, 1515411), (57, 505137), (163, 176643), (171, 168379), (489, 58881), (1033, 27873), (1467, 19627), (3097, 9297), (3099, 9291)]