28186812

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{8419}}^1$

素因数の和:8463

約数の個数: 48

約数和(自身を含む): 75443200

約数和(自身を除く): 47256388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 8419, 16838, 25257, 33676, 50514, 75771, 101028, 151542, 227313, 260989, 303084, 454626, 521978, 782967, 909252, 1043956, 1565934, 2348901, 3131868, 4697802, 7046703, 9395604, 14093406, 28186812]

約数ペア:

[(1, 28186812), (2, 14093406), (3, 9395604), (4, 7046703), (6, 4697802), (9, 3131868), (12, 2348901), (18, 1565934), (27, 1043956), (31, 909252), (36, 782967), (54, 521978), (62, 454626), (93, 303084), (108, 260989), (124, 227313), (186, 151542), (279, 101028), (372, 75771), (558, 50514), (837, 33676), (1116, 25257), (1674, 16838), (3348, 8419)]