27728950

素因数分解:

$2^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{839}}^1$

素因数の和:1512

約数の個数: 24

約数和(自身を含む): 51715440

約数和(自身を除く): 23986490

約数列:

[1, 2, 5, 10, 25, 50, 661, 839, 1322, 1678, 3305, 4195, 6610, 8390, 16525, 20975, 33050, 41950, 554579, 1109158, 2772895, 5545790, 13864475, 27728950]

約数ペア:

[(1, 27728950), (2, 13864475), (5, 5545790), (10, 2772895), (25, 1109158), (50, 554579), (661, 41950), (839, 33050), (1322, 20975), (1678, 16525), (3305, 8390), (4195, 6610)]