28767200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 87744384

約数和(自身を除く): 58977184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 467, 550, 560, 616, 700, 770, 800, 880, 934, 1100, 1120, 1232, 1400, 1540, 1760, 1868, 1925, 2200, 2335, 2464, 2800, 3080, 3269, 3736, 3850, 4400, 4670, 5137, 5600, 6160, 6538, 7472, 7700, 8800, 9340, 10274, 11675, 12320, 13076, 14944, 15400, 16345, 18680, 20548, 23350, 25685, 26152, 30800, 32690, 35959, 37360, 41096, 46700, 51370, 52304, 61600, 65380, 71918, 74720, 81725, 82192, 93400, 102740, 104608, 128425, 130760, 143836, 163450, 164384, 179795, 186800, 205480, 256850, 261520, 287672, 326900, 359590, 373600, 410960, 513700, 523040, 575344, 653800, 719180, 821920, 898975, 1027400, 1150688, 1307600, 1438360, 1797950, 2054800, 2615200, 2876720, 3595900, 4109600, 5753440, 7191800, 14383600, 28767200]

約数ペア:

[(1, 28767200), (2, 14383600), (4, 7191800), (5, 5753440), (7, 4109600), (8, 3595900), (10, 2876720), (11, 2615200), (14, 2054800), (16, 1797950), (20, 1438360), (22, 1307600), (25, 1150688), (28, 1027400), (32, 898975), (35, 821920), (40, 719180), (44, 653800), (50, 575344), (55, 523040), (56, 513700), (70, 410960), (77, 373600), (80, 359590), (88, 326900), (100, 287672), (110, 261520), (112, 256850), (140, 205480), (154, 186800), (160, 179795), (175, 164384), (176, 163450), (200, 143836), (220, 130760), (224, 128425), (275, 104608), (280, 102740), (308, 93400), (350, 82192), (352, 81725), (385, 74720), (400, 71918), (440, 65380), (467, 61600), (550, 52304), (560, 51370), (616, 46700), (700, 41096), (770, 37360), (800, 35959), (880, 32690), (934, 30800), (1100, 26152), (1120, 25685), (1232, 23350), (1400, 20548), (1540, 18680), (1760, 16345), (1868, 15400), (1925, 14944), (2200, 13076), (2335, 12320), (2464, 11675), (2800, 10274), (3080, 9340), (3269, 8800), (3736, 7700), (3850, 7472), (4400, 6538), (4670, 6160), (5137, 5600)]