28953978

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 58968000

約数和(自身を除く): 30014022

約数列:

[1, 2, 3, 6, 139, 149, 233, 278, 298, 417, 447, 466, 699, 834, 894, 1398, 20711, 32387, 34717, 41422, 62133, 64774, 69434, 97161, 104151, 124266, 194322, 208302, 4825663, 9651326, 14476989, 28953978]

約数ペア:

[(1, 28953978), (2, 14476989), (3, 9651326), (6, 4825663), (139, 208302), (149, 194322), (233, 124266), (278, 104151), (298, 97161), (417, 69434), (447, 64774), (466, 62133), (699, 41422), (834, 34717), (894, 32387), (1398, 20711)]