28686474

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{7699}}^1$

素因数の和:7736

約数の個数: 40

約数和(自身を含む): 67082400

約数和(自身を除く): 38395926

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 7699, 15398, 23097, 46194, 69291, 138582, 177077, 207873, 354154, 415746, 531231, 623619, 1062462, 1247238, 1593693, 3187386, 4781079, 9562158, 14343237, 28686474]

約数ペア:

[(1, 28686474), (2, 14343237), (3, 9562158), (6, 4781079), (9, 3187386), (18, 1593693), (23, 1247238), (27, 1062462), (46, 623619), (54, 531231), (69, 415746), (81, 354154), (138, 207873), (162, 177077), (207, 138582), (414, 69291), (621, 46194), (1242, 23097), (1863, 15398), (3726, 7699)]