28252440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78479}}^1$

素因数の和:78496

約数の個数: 48

約数和(自身を含む): 91821600

約数和(自身を除く): 63569160

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, 78479, 156958, 235437, 313916, 392395, 470874, 627832, 706311, 784790, 941748, 1177185, 1412622, 1569580, 1883496, 2354370, 2825244, 3139160, 3531555, 4708740, 5650488, 7063110, 9417480, 14126220, 28252440]

約数ペア:

[(1, 28252440), (2, 14126220), (3, 9417480), (4, 7063110), (5, 5650488), (6, 4708740), (8, 3531555), (9, 3139160), (10, 2825244), (12, 2354370), (15, 1883496), (18, 1569580), (20, 1412622), (24, 1177185), (30, 941748), (36, 784790), (40, 706311), (45, 627832), (60, 470874), (72, 392395), (90, 313916), (120, 235437), (180, 156958), (360, 78479)]