28006444

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 50450400

約数和(自身を除く): 22443956

約数列:

[1, 2, 4, 41, 82, 164, 389, 439, 778, 878, 1556, 1756, 15949, 17999, 31898, 35998, 63796, 71996, 170771, 341542, 683084, 7001611, 14003222, 28006444]

約数ペア:

[(1, 28006444), (2, 14003222), (4, 7001611), (41, 683084), (82, 341542), (164, 170771), (389, 71996), (439, 63796), (778, 35998), (878, 31898), (1556, 17999), (1756, 15949)]