28255680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{9811}}^1$

素因数の和:9834

約数の個数: 84

約数和(自身を含む): 97197672

約数和(自身を除く): 68941992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 9811, 19622, 29433, 39244, 49055, 58866, 78488, 88299, 98110, 117732, 147165, 156976, 176598, 196220, 235464, 294330, 313952, 353196, 392440, 441495, 470928, 588660, 627904, 706392, 784880, 882990, 941856, 1177320, 1412784, 1569760, 1765980, 1883712, 2354640, 2825568, 3139520, 3531960, 4709280, 5651136, 7063920, 9418560, 14127840, 28255680]

約数ペア:

[(1, 28255680), (2, 14127840), (3, 9418560), (4, 7063920), (5, 5651136), (6, 4709280), (8, 3531960), (9, 3139520), (10, 2825568), (12, 2354640), (15, 1883712), (16, 1765980), (18, 1569760), (20, 1412784), (24, 1177320), (30, 941856), (32, 882990), (36, 784880), (40, 706392), (45, 627904), (48, 588660), (60, 470928), (64, 441495), (72, 392440), (80, 353196), (90, 313952), (96, 294330), (120, 235464), (144, 196220), (160, 176598), (180, 156976), (192, 147165), (240, 117732), (288, 98110), (320, 88299), (360, 78488), (480, 58866), (576, 49055), (720, 39244), (960, 29433), (1440, 19622), (2880, 9811)]