28752020493

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1883279}}^1$

素因数の和:1884016

約数の個数: 16

約数和(自身を含む): 43872890880

約数和(自身を除く): 15120870387

約数列:

[1, 3, 7, 21, 727, 2181, 5089, 15267, 1883279, 5649837, 13182953, 39548859, 1369143833, 4107431499, 9584006831, 28752020493]

約数ペア:

[(1, 28752020493), (3, 9584006831), (7, 4107431499), (21, 1369143833), (727, 39548859), (2181, 13182953), (5089, 5649837), (15267, 1883279)]