28004042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{34403}}^1$

素因数の和:34453

約数の個数: 16

約数和(自身を含む): 47064672

約数和(自身を除く): 19060630

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 34403, 68806, 378433, 756866, 1272911, 2545822, 14002021, 28004042]

約数ペア:

[(1, 28004042), (2, 14002021), (11, 2545822), (22, 1272911), (37, 756866), (74, 378433), (407, 68806), (814, 34403)]