28451458

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 52083864

約数和(自身を除く): 23632406

約数列:

[1, 2, 7, 14, 41, 49, 73, 82, 97, 98, 146, 194, 287, 511, 574, 679, 1022, 1358, 2009, 2993, 3577, 3977, 4018, 4753, 5986, 7081, 7154, 7954, 9506, 14162, 20951, 27839, 41902, 49567, 55678, 99134, 146657, 194873, 290321, 293314, 346969, 389746, 580642, 693938, 2032247, 4064494, 14225729, 28451458]

約数ペア:

[(1, 28451458), (2, 14225729), (7, 4064494), (14, 2032247), (41, 693938), (49, 580642), (73, 389746), (82, 346969), (97, 293314), (98, 290321), (146, 194873), (194, 146657), (287, 99134), (511, 55678), (574, 49567), (679, 41902), (1022, 27839), (1358, 20951), (2009, 14162), (2993, 9506), (3577, 7954), (3977, 7154), (4018, 7081), (4753, 5986)]