28772828

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27773}}^1$

素因数の和:27821

約数の個数: 24

約数和(自身を含む): 59103072

約数和(自身を除く): 30330244

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 27773, 55546, 111092, 194411, 388822, 777644, 1027601, 2055202, 4110404, 7193207, 14386414, 28772828]

約数ペア:

[(1, 28772828), (2, 14386414), (4, 7193207), (7, 4110404), (14, 2055202), (28, 1027601), (37, 777644), (74, 388822), (148, 194411), (259, 111092), (518, 55546), (1036, 27773)]