28655672

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{5419}}^1$

素因数の和:6086

約数の個数: 16

約数和(自身を含む): 53820600

約数和(自身を除く): 25164928

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 5419, 10838, 21676, 43352, 3581959, 7163918, 14327836, 28655672]

約数ペア:

[(1, 28655672), (2, 14327836), (4, 7163918), (8, 3581959), (661, 43352), (1322, 21676), (2644, 10838), (5288, 5419)]