28087976

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 62107200

約数和(自身を除く): 34019224

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 553, 632, 907, 1106, 1814, 2212, 3628, 3871, 4424, 6349, 7256, 7742, 12698, 15484, 25396, 30968, 44443, 50792, 71653, 88886, 143306, 177772, 286612, 355544, 501571, 573224, 1003142, 2006284, 3510997, 4012568, 7021994, 14043988, 28087976]

約数ペア:

[(1, 28087976), (2, 14043988), (4, 7021994), (7, 4012568), (8, 3510997), (14, 2006284), (28, 1003142), (49, 573224), (56, 501571), (79, 355544), (98, 286612), (158, 177772), (196, 143306), (316, 88886), (392, 71653), (553, 50792), (632, 44443), (907, 30968), (1106, 25396), (1814, 15484), (2212, 12698), (3628, 7742), (3871, 7256), (4424, 6349)]