28129288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18803}}^1$

素因数の和:18837

約数の個数: 32

約数和(自身を含む): 60924960

約数和(自身を除く): 32795672

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 18803, 37606, 75212, 150424, 206833, 319651, 413666, 639302, 827332, 1278604, 1654664, 2557208, 3516161, 7032322, 14064644, 28129288]

約数ペア:

[(1, 28129288), (2, 14064644), (4, 7032322), (8, 3516161), (11, 2557208), (17, 1654664), (22, 1278604), (34, 827332), (44, 639302), (68, 413666), (88, 319651), (136, 206833), (187, 150424), (374, 75212), (748, 37606), (1496, 18803)]