28187148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{213539}}^1$

素因数の和:213557

約数の個数: 24

約数和(自身を含む): 71749440

約数和(自身を除く): 43562292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 213539, 427078, 640617, 854156, 1281234, 2348929, 2562468, 4697858, 7046787, 9395716, 14093574, 28187148]

約数ペア:

[(1, 28187148), (2, 14093574), (3, 9395716), (4, 7046787), (6, 4697858), (11, 2562468), (12, 2348929), (22, 1281234), (33, 854156), (44, 640617), (66, 427078), (132, 213539)]