28000656

素因数分解:

$2^4\times 3^2\times {\mathrm{337}}^1\times {\mathrm{577}}^1$

素因数の和:928

約数の個数: 60

約数和(自身を含む): 78731692

約数和(自身を除く): 50731036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 337, 577, 674, 1011, 1154, 1348, 1731, 2022, 2308, 2696, 3033, 3462, 4044, 4616, 5193, 5392, 6066, 6924, 8088, 9232, 10386, 12132, 13848, 16176, 20772, 24264, 27696, 41544, 48528, 83088, 194449, 388898, 583347, 777796, 1166694, 1555592, 1750041, 2333388, 3111184, 3500082, 4666776, 7000164, 9333552, 14000328, 28000656]

約数ペア:

[(1, 28000656), (2, 14000328), (3, 9333552), (4, 7000164), (6, 4666776), (8, 3500082), (9, 3111184), (12, 2333388), (16, 1750041), (18, 1555592), (24, 1166694), (36, 777796), (48, 583347), (72, 388898), (144, 194449), (337, 83088), (577, 48528), (674, 41544), (1011, 27696), (1154, 24264), (1348, 20772), (1731, 16176), (2022, 13848), (2308, 12132), (2696, 10386), (3033, 9232), (3462, 8088), (4044, 6924), (4616, 6066), (5193, 5392)]