28661732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21013}}^1$

素因数の和:21059

約数の個数: 24

約数和(自身を含む): 56485632

約数和(自身を除く): 27823900

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 21013, 42026, 84052, 231143, 462286, 651403, 924572, 1302806, 2605612, 7165433, 14330866, 28661732]

約数ペア:

[(1, 28661732), (2, 14330866), (4, 7165433), (11, 2605612), (22, 1302806), (31, 924572), (44, 651403), (62, 462286), (124, 231143), (341, 84052), (682, 42026), (1364, 21013)]