28350080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4027}}^1$

素因数の和:4057

約数の個数: 64

約数和(自身を含む): 73954080

約数和(自身を除く): 45604000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 4027, 7040, 8054, 16108, 20135, 32216, 40270, 44297, 64432, 80540, 88594, 128864, 161080, 177188, 221485, 257728, 322160, 354376, 442970, 515456, 644320, 708752, 885940, 1288640, 1417504, 1771880, 2577280, 2835008, 3543760, 5670016, 7087520, 14175040, 28350080]

約数ペア:

[(1, 28350080), (2, 14175040), (4, 7087520), (5, 5670016), (8, 3543760), (10, 2835008), (11, 2577280), (16, 1771880), (20, 1417504), (22, 1288640), (32, 885940), (40, 708752), (44, 644320), (55, 515456), (64, 442970), (80, 354376), (88, 322160), (110, 257728), (128, 221485), (160, 177188), (176, 161080), (220, 128864), (320, 88594), (352, 80540), (440, 64432), (640, 44297), (704, 40270), (880, 32216), (1408, 20135), (1760, 16108), (3520, 8054), (4027, 7040)]