28592109

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:469

約数の個数: 56

約数和(自身を含む): 52883712

約数和(自身を除く): 24291603

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 431, 567, 729, 819, 1053, 1293, 1701, 2457, 3017, 3159, 3879, 5103, 5603, 7371, 9051, 9477, 11637, 16809, 22113, 27153, 34911, 39221, 50427, 66339, 81459, 104733, 117663, 151281, 244377, 314199, 352989, 453843, 733131, 1058967, 1361529, 2199393, 3176901, 4084587, 9530703, 28592109]

約数ペア:

[(1, 28592109), (3, 9530703), (7, 4084587), (9, 3176901), (13, 2199393), (21, 1361529), (27, 1058967), (39, 733131), (63, 453843), (81, 352989), (91, 314199), (117, 244377), (189, 151281), (243, 117663), (273, 104733), (351, 81459), (431, 66339), (567, 50427), (729, 39221), (819, 34911), (1053, 27153), (1293, 22113), (1701, 16809), (2457, 11637), (3017, 9477), (3159, 9051), (3879, 7371), (5103, 5603)]