28365660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52529}}^1$

素因数の和:52547

約数の個数: 48

約数和(自身を含む): 88250400

約数和(自身を除く): 59884740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52529, 105058, 157587, 210116, 262645, 315174, 472761, 525290, 630348, 787935, 945522, 1050580, 1418283, 1575870, 1891044, 2363805, 2836566, 3151740, 4727610, 5673132, 7091415, 9455220, 14182830, 28365660]

約数ペア:

[(1, 28365660), (2, 14182830), (3, 9455220), (4, 7091415), (5, 5673132), (6, 4727610), (9, 3151740), (10, 2836566), (12, 2363805), (15, 1891044), (18, 1575870), (20, 1418283), (27, 1050580), (30, 945522), (36, 787935), (45, 630348), (54, 525290), (60, 472761), (90, 315174), (108, 262645), (135, 210116), (180, 157587), (270, 105058), (540, 52529)]