28115799040

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{784481}}^1$

素因数の和:784513

約数の個数: 88

約数和(自身を含む): 77080063392

約数和(自身を除く): 48964264352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 17920, 35840, 784481, 1568962, 3137924, 3922405, 5491367, 6275848, 7844810, 10982734, 12551696, 15689620, 21965468, 25103392, 27456835, 31379240, 43930936, 50206784, 54913670, 62758480, 87861872, 100413568, 109827340, 125516960, 175723744, 200827136, 219654680, 251033920, 351447488, 401654272, 439309360, 502067840, 702894976, 803308544, 878618720, 1004135680, 1405789952, 1757237440, 2008271360, 2811579904, 3514474880, 4016542720, 5623159808, 7028949760, 14057899520, 28115799040]

約数ペア:

[(1, 28115799040), (2, 14057899520), (4, 7028949760), (5, 5623159808), (7, 4016542720), (8, 3514474880), (10, 2811579904), (14, 2008271360), (16, 1757237440), (20, 1405789952), (28, 1004135680), (32, 878618720), (35, 803308544), (40, 702894976), (56, 502067840), (64, 439309360), (70, 401654272), (80, 351447488), (112, 251033920), (128, 219654680), (140, 200827136), (160, 175723744), (224, 125516960), (256, 109827340), (280, 100413568), (320, 87861872), (448, 62758480), (512, 54913670), (560, 50206784), (640, 43930936), (896, 31379240), (1024, 27456835), (1120, 25103392), (1280, 21965468), (1792, 15689620), (2240, 12551696), (2560, 10982734), (3584, 7844810), (4480, 6275848), (5120, 5491367), (7168, 3922405), (8960, 3137924), (17920, 1568962), (35840, 784481)]