28985418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6971}}^1$

素因数の和:7000

約数の個数: 64

約数和(自身を含む): 80317440

約数和(自身を除く): 51332022

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 6971, 13942, 20913, 41826, 48797, 62739, 76681, 97594, 125478, 146391, 153362, 188217, 230043, 292782, 376434, 439173, 460086, 536767, 690129, 878346, 1073534, 1317519, 1380258, 1610301, 2070387, 2635038, 3220602, 4140774, 4830903, 9661806, 14492709, 28985418]

約数ペア:

[(1, 28985418), (2, 14492709), (3, 9661806), (6, 4830903), (7, 4140774), (9, 3220602), (11, 2635038), (14, 2070387), (18, 1610301), (21, 1380258), (22, 1317519), (27, 1073534), (33, 878346), (42, 690129), (54, 536767), (63, 460086), (66, 439173), (77, 376434), (99, 292782), (126, 230043), (154, 188217), (189, 153362), (198, 146391), (231, 125478), (297, 97594), (378, 76681), (462, 62739), (594, 48797), (693, 41826), (1386, 20913), (2079, 13942), (4158, 6971)]