12428528

素因数分解:

$2^4\times 7^1\times {\mathrm{110969}}^1$

素因数の和:110984

約数の個数: 20

約数和(自身を含む): 27520560

約数和(自身を除く): 15092032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 110969, 221938, 443876, 776783, 887752, 1553566, 1775504, 3107132, 6214264, 12428528]

約数ペア:

[(1, 12428528), (2, 6214264), (4, 3107132), (7, 1775504), (8, 1553566), (14, 887752), (16, 776783), (28, 443876), (56, 221938), (112, 110969)]