28628121

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{739}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 39368000

約数和(自身を除く): 10739879

約数列:

[1, 3, 37, 111, 349, 739, 1047, 2217, 12913, 27343, 38739, 82029, 257911, 773733, 9542707, 28628121]

約数ペア:

[(1, 28628121), (3, 9542707), (37, 773733), (111, 257911), (349, 82029), (739, 38739), (1047, 27343), (2217, 12913)]