28361559

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17939}}^1$

素因数の和:17990

約数の個数: 16

約数和(自身を含む): 41333760

約数和(自身を除く): 12972201

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 17939, 53817, 304963, 556109, 914889, 1668327, 9453853, 28361559]

約数ペア:

[(1, 28361559), (3, 9453853), (17, 1668327), (31, 914889), (51, 556109), (93, 304963), (527, 53817), (1581, 17939)]