28977399

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2332

約数の個数: 32

約数和(自身を含む): 47942400

約数和(自身を除く): 18965001

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 2269, 4257, 6807, 12771, 20421, 24959, 61263, 74877, 97567, 224631, 292701, 673893, 878103, 1073237, 2634309, 3219711, 9659133, 28977399]

約数ペア:

[(1, 28977399), (3, 9659133), (9, 3219711), (11, 2634309), (27, 1073237), (33, 878103), (43, 673893), (99, 292701), (129, 224631), (297, 97567), (387, 74877), (473, 61263), (1161, 24959), (1419, 20421), (2269, 12771), (4257, 6807)]