28995008

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1141

約数の個数: 56

約数和(自身を含む): 66897504

約数和(自身を除く): 37902496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1061, 1708, 1952, 2122, 3416, 3904, 4244, 6832, 7427, 8488, 13664, 14854, 16976, 27328, 29708, 33952, 59416, 64721, 67904, 118832, 129442, 237664, 258884, 453047, 475328, 517768, 906094, 1035536, 1812188, 2071072, 3624376, 4142144, 7248752, 14497504, 28995008]

約数ペア:

[(1, 28995008), (2, 14497504), (4, 7248752), (7, 4142144), (8, 3624376), (14, 2071072), (16, 1812188), (28, 1035536), (32, 906094), (56, 517768), (61, 475328), (64, 453047), (112, 258884), (122, 237664), (224, 129442), (244, 118832), (427, 67904), (448, 64721), (488, 59416), (854, 33952), (976, 29708), (1061, 27328), (1708, 16976), (1952, 14854), (2122, 13664), (3416, 8488), (3904, 7427), (4244, 6832)]