28049788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 28398212

約数列:

[1, 2, 4, 13, 23, 26, 46, 47, 52, 92, 94, 188, 299, 499, 598, 611, 998, 1081, 1196, 1222, 1996, 2162, 2444, 4324, 6487, 11477, 12974, 14053, 22954, 23453, 25948, 28106, 45908, 46906, 56212, 93812, 149201, 298402, 304889, 539419, 596804, 609778, 1078838, 1219556, 2157676, 7012447, 14024894, 28049788]

約数ペア:

[(1, 28049788), (2, 14024894), (4, 7012447), (13, 2157676), (23, 1219556), (26, 1078838), (46, 609778), (47, 596804), (52, 539419), (92, 304889), (94, 298402), (188, 149201), (299, 93812), (499, 56212), (598, 46906), (611, 45908), (998, 28106), (1081, 25948), (1196, 23453), (1222, 22954), (1996, 14053), (2162, 12974), (2444, 11477), (4324, 6487)]