28177149

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 50884736

約数和(自身を除く): 22707587

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 231, 273, 363, 429, 847, 853, 1001, 1573, 2541, 2559, 3003, 4719, 5971, 9383, 11011, 11089, 17913, 28149, 33033, 33267, 65681, 77623, 103213, 121979, 197043, 232869, 309639, 365937, 722491, 853853, 1341769, 2167473, 2561559, 4025307, 9392383, 28177149]

約数ペア:

[(1, 28177149), (3, 9392383), (7, 4025307), (11, 2561559), (13, 2167473), (21, 1341769), (33, 853853), (39, 722491), (77, 365937), (91, 309639), (121, 232869), (143, 197043), (231, 121979), (273, 103213), (363, 77623), (429, 65681), (847, 33267), (853, 33033), (1001, 28149), (1573, 17913), (2541, 11089), (2559, 11011), (3003, 9383), (4719, 5971)]