28349937

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3719}}^1$

素因数の和:3754

約数の個数: 36

約数和(自身を含む): 51455040

約数和(自身を除く): 23105103

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 3719, 7623, 11157, 26033, 33471, 40909, 78099, 122727, 234297, 286363, 368181, 449999, 859089, 1349997, 2577267, 3149993, 4049991, 9449979, 28349937]

約数ペア:

[(1, 28349937), (3, 9449979), (7, 4049991), (9, 3149993), (11, 2577267), (21, 1349997), (33, 859089), (63, 449999), (77, 368181), (99, 286363), (121, 234297), (231, 122727), (363, 78099), (693, 40909), (847, 33471), (1089, 26033), (2541, 11157), (3719, 7623)]