28641034

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{1109}}^1$

素因数の和:1497

約数の個数: 16

約数和(自身を含む): 44289000

約数和(自身を除く): 15647966

約数列:

[1, 2, 37, 74, 349, 698, 1109, 2218, 12913, 25826, 41033, 82066, 387041, 774082, 14320517, 28641034]

約数ペア:

[(1, 28641034), (2, 14320517), (37, 774082), (74, 387041), (349, 82066), (698, 41033), (1109, 25826), (2218, 12913)]