28798029

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2437}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 45259032

約数和(自身を除く): 16461003

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 2437, 3939, 7311, 11817, 21933, 31681, 95043, 246137, 285129, 738411, 2215233, 3199781, 9599343, 28798029]

約数ペア:

[(1, 28798029), (3, 9599343), (9, 3199781), (13, 2215233), (39, 738411), (101, 285129), (117, 246137), (303, 95043), (909, 31681), (1313, 21933), (2437, 11817), (3939, 7311)]