28748798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1709}}^1$

素因数の和:2371

約数の個数: 16

約数和(自身を含む): 46539360

約数和(自身を除く): 17790562

約数列:

[1, 2, 13, 26, 647, 1294, 1709, 3418, 8411, 16822, 22217, 44434, 1105723, 2211446, 14374399, 28748798]

約数ペア:

[(1, 28748798), (2, 14374399), (13, 2211446), (26, 1105723), (647, 44434), (1294, 22217), (1709, 16822), (3418, 8411)]