28478274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 64346400

約数和(自身を除く): 35868126

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 449, 682, 898, 961, 1023, 1347, 1922, 2046, 2694, 2883, 4939, 5766, 9878, 10571, 13919, 14817, 21142, 27838, 29634, 31713, 41757, 63426, 83514, 153109, 306218, 431489, 459327, 862978, 918654, 1294467, 2588934, 4746379, 9492758, 14239137, 28478274]

約数ペア:

[(1, 28478274), (2, 14239137), (3, 9492758), (6, 4746379), (11, 2588934), (22, 1294467), (31, 918654), (33, 862978), (62, 459327), (66, 431489), (93, 306218), (186, 153109), (341, 83514), (449, 63426), (682, 41757), (898, 31713), (961, 29634), (1023, 27838), (1347, 21142), (1922, 14817), (2046, 13919), (2694, 10571), (2883, 9878), (4939, 5766)]