28543220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14713}}^1$

素因数の和:14819

約数の個数: 24

約数和(自身を含む): 60562824

約数和(自身を除く): 32019604

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 14713, 29426, 58852, 73565, 147130, 294260, 1427161, 2854322, 5708644, 7135805, 14271610, 28543220]

約数ペア:

[(1, 28543220), (2, 14271610), (4, 7135805), (5, 5708644), (10, 2854322), (20, 1427161), (97, 294260), (194, 147130), (388, 73565), (485, 58852), (970, 29426), (1940, 14713)]