28840279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3527}}^1$

素因数の和:3594

約数の個数: 16

約数和(自身を含む): 33784128

約数和(自身を除く): 4943849

約数列:

[1, 13, 17, 37, 221, 481, 629, 3527, 8177, 45851, 59959, 130499, 779467, 1696487, 2218483, 28840279]

約数ペア:

[(1, 28840279), (13, 2218483), (17, 1696487), (37, 779467), (221, 130499), (481, 59959), (629, 45851), (3527, 8177)]