28983339

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1549}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 54163200

約数和(自身を除く): 25179861

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 891, 1549, 1701, 2079, 2673, 4647, 6237, 10843, 13941, 17039, 18711, 32529, 41823, 51117, 97587, 119273, 125469, 153351, 292761, 357819, 376407, 460053, 878283, 1073457, 1380159, 2634849, 3220371, 4140477, 9661113, 28983339]

約数ペア:

[(1, 28983339), (3, 9661113), (7, 4140477), (9, 3220371), (11, 2634849), (21, 1380159), (27, 1073457), (33, 878283), (63, 460053), (77, 376407), (81, 357819), (99, 292761), (189, 153351), (231, 125469), (243, 119273), (297, 97587), (567, 51117), (693, 41823), (891, 32529), (1549, 18711), (1701, 17039), (2079, 13941), (2673, 10843), (4647, 6237)]