28887678

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{7753}}^1$

素因数の和:7790

約数の個数: 40

約数和(自身を含む): 67552848

約数和(自身を除く): 38665170

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 7753, 15506, 23259, 46518, 69777, 139554, 178319, 209331, 356638, 418662, 534957, 627993, 1069914, 1255986, 1604871, 3209742, 4814613, 9629226, 14443839, 28887678]

約数ペア:

[(1, 28887678), (2, 14443839), (3, 9629226), (6, 4814613), (9, 3209742), (18, 1604871), (23, 1255986), (27, 1069914), (46, 627993), (54, 534957), (69, 418662), (81, 356638), (138, 209331), (162, 178319), (207, 139554), (414, 69777), (621, 46518), (1242, 23259), (1863, 15506), (3726, 7753)]