28663514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 50457600

約数和(自身を除く): 21794086

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 1034, 1459, 1786, 2918, 9823, 16049, 19646, 27721, 32098, 55442, 68573, 137146, 304931, 609862, 754303, 1302887, 1508606, 2605774, 14331757, 28663514]

約数ペア:

[(1, 28663514), (2, 14331757), (11, 2605774), (19, 1508606), (22, 1302887), (38, 754303), (47, 609862), (94, 304931), (209, 137146), (418, 68573), (517, 55442), (893, 32098), (1034, 27721), (1459, 19646), (1786, 16049), (2918, 9823)]