28107270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5514

約数の個数: 64

約数和(自身を含む): 78912000

約数和(自身を除く): 50804730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 5479, 10958, 16437, 27395, 32874, 49311, 54790, 82185, 98622, 104101, 147933, 164370, 208202, 246555, 295866, 312303, 493110, 520505, 624606, 739665, 936909, 1041010, 1479330, 1561515, 1873818, 2810727, 3123030, 4684545, 5621454, 9369090, 14053635, 28107270]

約数ペア:

[(1, 28107270), (2, 14053635), (3, 9369090), (5, 5621454), (6, 4684545), (9, 3123030), (10, 2810727), (15, 1873818), (18, 1561515), (19, 1479330), (27, 1041010), (30, 936909), (38, 739665), (45, 624606), (54, 520505), (57, 493110), (90, 312303), (95, 295866), (114, 246555), (135, 208202), (171, 164370), (190, 147933), (270, 104101), (285, 98622), (342, 82185), (513, 54790), (570, 49311), (855, 32874), (1026, 27395), (1710, 16437), (2565, 10958), (5130, 5479)]