2728856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 5804400

約数和(自身を除く): 3075544

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1381, 1976, 2762, 5524, 11048, 17953, 26239, 35906, 52478, 71812, 104956, 143624, 209912, 341107, 682214, 1364428, 2728856]

約数ペア:

[(1, 2728856), (2, 1364428), (4, 682214), (8, 341107), (13, 209912), (19, 143624), (26, 104956), (38, 71812), (52, 52478), (76, 35906), (104, 26239), (152, 17953), (247, 11048), (494, 5524), (988, 2762), (1381, 1976)]