28457132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{673}}^1$

素因数の和:750

約数の個数: 36

約数和(自身を含む): 56219688

約数和(自身を除く): 27762556

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 673, 682, 961, 1346, 1364, 1922, 2692, 3844, 7403, 10571, 14806, 20863, 21142, 29612, 41726, 42284, 83452, 229493, 458986, 646753, 917972, 1293506, 2587012, 7114283, 14228566, 28457132]

約数ペア:

[(1, 28457132), (2, 14228566), (4, 7114283), (11, 2587012), (22, 1293506), (31, 917972), (44, 646753), (62, 458986), (124, 229493), (341, 83452), (673, 42284), (682, 41726), (961, 29612), (1346, 21142), (1364, 20863), (1922, 14806), (2692, 10571), (3844, 7403)]