28853640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{80149}}^1$

素因数の和:80166

約数の個数: 48

約数和(自身を含む): 93775500

約数和(自身を除く): 64921860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 80149, 160298, 240447, 320596, 400745, 480894, 641192, 721341, 801490, 961788, 1202235, 1442682, 1602980, 1923576, 2404470, 2885364, 3205960, 3606705, 4808940, 5770728, 7213410, 9617880, 14426820, 28853640]

約数ペア:

[(1, 28853640), (2, 14426820), (3, 9617880), (4, 7213410), (5, 5770728), (6, 4808940), (8, 3606705), (9, 3205960), (10, 2885364), (12, 2404470), (15, 1923576), (18, 1602980), (20, 1442682), (24, 1202235), (30, 961788), (36, 801490), (40, 721341), (45, 641192), (60, 480894), (72, 400745), (90, 320596), (120, 240447), (180, 160298), (360, 80149)]