28005704

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{26723}}^1$

素因数の和:26860

約数の個数: 16

約数和(自身を含む): 52913520

約数和(自身を除く): 24907816

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 26723, 53446, 106892, 213784, 3500713, 7001426, 14002852, 28005704]

約数ペア:

[(1, 28005704), (2, 14002852), (4, 7001426), (8, 3500713), (131, 213784), (262, 106892), (524, 53446), (1048, 26723)]