28515678

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{128449}}^1$

素因数の和:128491

約数の個数: 16

約数和(自身を含む): 58573200

約数和(自身を除く): 30057522

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 128449, 256898, 385347, 770694, 4752613, 9505226, 14257839, 28515678]

約数ペア:

[(1, 28515678), (2, 14257839), (3, 9505226), (6, 4752613), (37, 770694), (74, 385347), (111, 256898), (222, 128449)]