28234428

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 69027840

約数和(自身を除く): 40793412

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 284, 372, 426, 852, 1069, 2138, 2201, 3207, 4276, 4402, 6414, 6603, 8804, 12828, 13206, 26412, 33139, 66278, 75899, 99417, 132556, 151798, 198834, 227697, 303596, 397668, 455394, 910788, 2352869, 4705738, 7058607, 9411476, 14117214, 28234428]

約数ペア:

[(1, 28234428), (2, 14117214), (3, 9411476), (4, 7058607), (6, 4705738), (12, 2352869), (31, 910788), (62, 455394), (71, 397668), (93, 303596), (124, 227697), (142, 198834), (186, 151798), (213, 132556), (284, 99417), (372, 75899), (426, 66278), (852, 33139), (1069, 26412), (2138, 13206), (2201, 12828), (3207, 8804), (4276, 6603), (4402, 6414)]