28292316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181361}}^1$

素因数の和:181381

約数の個数: 24

約数和(自身を含む): 71093904

約数和(自身を除く): 42801588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181361, 362722, 544083, 725444, 1088166, 2176332, 2357693, 4715386, 7073079, 9430772, 14146158, 28292316]

約数ペア:

[(1, 28292316), (2, 14146158), (3, 9430772), (4, 7073079), (6, 4715386), (12, 2357693), (13, 2176332), (26, 1088166), (39, 725444), (52, 544083), (78, 362722), (156, 181361)]