27803984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{133673}}^1$

素因数の和:133694

約数の個数: 20

約数和(自身を含む): 58014516

約数和(自身を除く): 30210532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 133673, 267346, 534692, 1069384, 1737749, 2138768, 3475498, 6950996, 13901992, 27803984]

約数ペア:

[(1, 27803984), (2, 13901992), (4, 6950996), (8, 3475498), (13, 2138768), (16, 1737749), (26, 1069384), (52, 534692), (104, 267346), (208, 133673)]