28655778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{280939}}^1$

素因数の和:280961

約数の個数: 16

約数和(自身を含む): 60683040

約数和(自身を除く): 32027262

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 280939, 561878, 842817, 1685634, 4775963, 9551926, 14327889, 28655778]

約数ペア:

[(1, 28655778), (2, 14327889), (3, 9551926), (6, 4775963), (17, 1685634), (34, 842817), (51, 561878), (102, 280939)]