28769724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{42061}}^1$

素因数の和:42090

約数の個数: 36

約数和(自身を含む): 76552840

約数和(自身を除く): 47783116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 42061, 84122, 126183, 168244, 252366, 378549, 504732, 757098, 799159, 1514196, 1598318, 2397477, 3196636, 4794954, 7192431, 9589908, 14384862, 28769724]

約数ペア:

[(1, 28769724), (2, 14384862), (3, 9589908), (4, 7192431), (6, 4794954), (9, 3196636), (12, 2397477), (18, 1598318), (19, 1514196), (36, 799159), (38, 757098), (57, 504732), (76, 378549), (114, 252366), (171, 168244), (228, 126183), (342, 84122), (684, 42061)]