28155712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:855

約数の個数: 56

約数和(自身を含む): 61646816

約数和(自身を除く): 33491104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 787, 832, 1118, 1376, 1574, 2236, 2752, 3148, 4472, 6296, 8944, 10231, 12592, 17888, 20462, 25184, 33841, 35776, 40924, 50368, 67682, 81848, 135364, 163696, 270728, 327392, 439933, 541456, 654784, 879866, 1082912, 1759732, 2165824, 3519464, 7038928, 14077856, 28155712]

約数ペア:

[(1, 28155712), (2, 14077856), (4, 7038928), (8, 3519464), (13, 2165824), (16, 1759732), (26, 1082912), (32, 879866), (43, 654784), (52, 541456), (64, 439933), (86, 327392), (104, 270728), (172, 163696), (208, 135364), (344, 81848), (416, 67682), (559, 50368), (688, 40924), (787, 35776), (832, 33841), (1118, 25184), (1376, 20462), (1574, 17888), (2236, 12592), (2752, 10231), (3148, 8944), (4472, 6296)]