28066620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1303}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 78865920

約数和(自身を除く): 50799300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1303, 1436, 1795, 2154, 2606, 3590, 3909, 4308, 5212, 5385, 6515, 7180, 7818, 10770, 13030, 15636, 19545, 21540, 26060, 39090, 78180, 467777, 935554, 1403331, 1871108, 2338885, 2806662, 4677770, 5613324, 7016655, 9355540, 14033310, 28066620]

約数ペア:

[(1, 28066620), (2, 14033310), (3, 9355540), (4, 7016655), (5, 5613324), (6, 4677770), (10, 2806662), (12, 2338885), (15, 1871108), (20, 1403331), (30, 935554), (60, 467777), (359, 78180), (718, 39090), (1077, 26060), (1303, 21540), (1436, 19545), (1795, 15636), (2154, 13030), (2606, 10770), (3590, 7818), (3909, 7180), (4308, 6515), (5212, 5385)]