28084572

素因数分解:

$2^2\times 3^2\times {\mathrm{780127}}^1$

素因数の和:780137

約数の個数: 18

約数和(自身を含む): 70991648

約数和(自身を除く): 42907076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 780127, 1560254, 2340381, 3120508, 4680762, 7021143, 9361524, 14042286, 28084572]

約数ペア:

[(1, 28084572), (2, 14042286), (3, 9361524), (4, 7021143), (6, 4680762), (9, 3120508), (12, 2340381), (18, 1560254), (36, 780127)]