28255491

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1061}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 44731440

約数和(自身を除く): 16475949

約数列:

[1, 3, 9, 11, 33, 99, 269, 807, 1061, 2421, 2959, 3183, 8877, 9549, 11671, 26631, 35013, 105039, 285409, 856227, 2568681, 3139499, 9418497, 28255491]

約数ペア:

[(1, 28255491), (3, 9418497), (9, 3139499), (11, 2568681), (33, 856227), (99, 285409), (269, 105039), (807, 35013), (1061, 26631), (2421, 11671), (2959, 9549), (3183, 8877)]