28645568

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1549

約数の個数: 56

約数和(自身を含む): 66519552

約数和(自身を除く): 37873984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 1487, 2408, 2752, 2974, 4816, 5948, 9632, 10409, 11896, 19264, 20818, 23792, 41636, 47584, 63941, 83272, 95168, 127882, 166544, 255764, 333088, 447587, 511528, 666176, 895174, 1023056, 1790348, 2046112, 3580696, 4092224, 7161392, 14322784, 28645568]

約数ペア:

[(1, 28645568), (2, 14322784), (4, 7161392), (7, 4092224), (8, 3580696), (14, 2046112), (16, 1790348), (28, 1023056), (32, 895174), (43, 666176), (56, 511528), (64, 447587), (86, 333088), (112, 255764), (172, 166544), (224, 127882), (301, 95168), (344, 83272), (448, 63941), (602, 47584), (688, 41636), (1204, 23792), (1376, 20818), (1487, 19264), (2408, 11896), (2752, 10409), (2974, 9632), (4816, 5948)]