28096866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{222991}}^1$

素因数の和:223006

約数の個数: 24

約数和(自身を含む): 69573504

約数和(自身を除く): 41476638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 222991, 445982, 668973, 1337946, 1560937, 2006919, 3121874, 4013838, 4682811, 9365622, 14048433, 28096866]

約数ペア:

[(1, 28096866), (2, 14048433), (3, 9365622), (6, 4682811), (7, 4013838), (9, 3121874), (14, 2006919), (18, 1560937), (21, 1337946), (42, 668973), (63, 445982), (126, 222991)]