28986292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{971}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 53887680

約数和(自身を除く): 24901388

約数列:

[1, 2, 4, 17, 34, 68, 439, 878, 971, 1756, 1942, 3884, 7463, 14926, 16507, 29852, 33014, 66028, 426269, 852538, 1705076, 7246573, 14493146, 28986292]

約数ペア:

[(1, 28986292), (2, 14493146), (4, 7246573), (17, 1705076), (34, 852538), (68, 426269), (439, 66028), (878, 33014), (971, 29852), (1756, 16507), (1942, 14926), (3884, 7463)]