28836540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53401}}^1$

素因数の和:53419

約数の個数: 48

約数和(自身を含む): 89715360

約数和(自身を除く): 60878820

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, 53401, 106802, 160203, 213604, 267005, 320406, 480609, 534010, 640812, 801015, 961218, 1068020, 1441827, 1602030, 1922436, 2403045, 2883654, 3204060, 4806090, 5767308, 7209135, 9612180, 14418270, 28836540]

約数ペア:

[(1, 28836540), (2, 14418270), (3, 9612180), (4, 7209135), (5, 5767308), (6, 4806090), (9, 3204060), (10, 2883654), (12, 2403045), (15, 1922436), (18, 1602030), (20, 1441827), (27, 1068020), (30, 961218), (36, 801015), (45, 640812), (54, 534010), (60, 480609), (90, 320406), (108, 267005), (135, 213604), (180, 160203), (270, 106802), (540, 53401)]