28200004

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5273}}^1$

素因数の和:5475

約数の個数: 24

約数和(自身を含む): 56706048

約数和(自身を除く): 28506044

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5273, 5348, 10546, 21092, 36911, 73822, 147644, 1007143, 2014286, 4028572, 7050001, 14100002, 28200004]

約数ペア:

[(1, 28200004), (2, 14100002), (4, 7050001), (7, 4028572), (14, 2014286), (28, 1007143), (191, 147644), (382, 73822), (764, 36911), (1337, 21092), (2674, 10546), (5273, 5348)]