28987128

素因数分解:

$2^3\times 3^2\times {\mathrm{367}}^1\times {\mathrm{1097}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 78792480

約数和(自身を除く): 49805352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 367, 734, 1097, 1101, 1468, 2194, 2202, 2936, 3291, 3303, 4388, 4404, 6582, 6606, 8776, 8808, 9873, 13164, 13212, 19746, 26328, 26424, 39492, 78984, 402599, 805198, 1207797, 1610396, 2415594, 3220792, 3623391, 4831188, 7246782, 9662376, 14493564, 28987128]

約数ペア:

[(1, 28987128), (2, 14493564), (3, 9662376), (4, 7246782), (6, 4831188), (8, 3623391), (9, 3220792), (12, 2415594), (18, 1610396), (24, 1207797), (36, 805198), (72, 402599), (367, 78984), (734, 39492), (1097, 26424), (1101, 26328), (1468, 19746), (2194, 13212), (2202, 13164), (2936, 9873), (3291, 8808), (3303, 8776), (4388, 6606), (4404, 6582)]