28989424

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{17939}}^1$

素因数の和:18048

約数の個数: 20

約数和(自身を含む): 56726280

約数和(自身を除く): 27736856

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 17939, 35878, 71756, 143512, 287024, 1811839, 3623678, 7247356, 14494712, 28989424]

約数ペア:

[(1, 28989424), (2, 14494712), (4, 7247356), (8, 3623678), (16, 1811839), (101, 287024), (202, 143512), (404, 71756), (808, 35878), (1616, 17939)]