30728866

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{14731}}^1$

素因数の和:14889

約数の個数: 16

約数和(自身を含む): 53035200

約数和(自身を除く): 22306334

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 14731, 29462, 103117, 206234, 2194919, 4389838, 15364433, 30728866]

約数ペア:

[(1, 30728866), (2, 15364433), (7, 4389838), (14, 2194919), (149, 206234), (298, 103117), (1043, 29462), (2086, 14731)]