28030496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 60850944

約数和(自身を除く): 32820448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 1567, 2236, 3134, 4472, 6268, 8944, 12536, 17888, 20371, 25072, 40742, 50144, 67381, 81484, 134762, 162968, 269524, 325936, 539048, 651872, 875953, 1078096, 1751906, 2156192, 3503812, 7007624, 14015248, 28030496]

約数ペア:

[(1, 28030496), (2, 14015248), (4, 7007624), (8, 3503812), (13, 2156192), (16, 1751906), (26, 1078096), (32, 875953), (43, 651872), (52, 539048), (86, 325936), (104, 269524), (172, 162968), (208, 134762), (344, 81484), (416, 67381), (559, 50144), (688, 40742), (1118, 25072), (1376, 20371), (1567, 17888), (2236, 12536), (3134, 8944), (4472, 6268)]