28880226

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^2\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 60

約数和(自身を含む): 67849782

約数和(自身を除く): 38969556

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 337, 414, 529, 621, 674, 1011, 1058, 1242, 1587, 1863, 2022, 3033, 3174, 3726, 4761, 6066, 7751, 9099, 9522, 14283, 15502, 18198, 23253, 27297, 28566, 42849, 46506, 54594, 69759, 85698, 139518, 178273, 209277, 356546, 418554, 534819, 627831, 1069638, 1255662, 1604457, 3208914, 4813371, 9626742, 14440113, 28880226]

約数ペア:

[(1, 28880226), (2, 14440113), (3, 9626742), (6, 4813371), (9, 3208914), (18, 1604457), (23, 1255662), (27, 1069638), (46, 627831), (54, 534819), (69, 418554), (81, 356546), (138, 209277), (162, 178273), (207, 139518), (337, 85698), (414, 69759), (529, 54594), (621, 46506), (674, 42849), (1011, 28566), (1058, 27297), (1242, 23253), (1587, 18198), (1863, 15502), (2022, 14283), (3033, 9522), (3174, 9099), (3726, 7751), (4761, 6066)]