28497315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2243}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 57302784

約数和(自身を除く): 28805469

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 2243, 2541, 4235, 6729, 11215, 12705, 15701, 24673, 33645, 47103, 74019, 78505, 123365, 172711, 235515, 271403, 370095, 518133, 814209, 863555, 1357015, 1899821, 2590665, 4071045, 5699463, 9499105, 28497315]

約数ペア:

[(1, 28497315), (3, 9499105), (5, 5699463), (7, 4071045), (11, 2590665), (15, 1899821), (21, 1357015), (33, 863555), (35, 814209), (55, 518133), (77, 370095), (105, 271403), (121, 235515), (165, 172711), (231, 123365), (363, 78505), (385, 74019), (605, 47103), (847, 33645), (1155, 24673), (1815, 15701), (2243, 12705), (2541, 11215), (4235, 6729)]