28816935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2161}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 53133312

約数和(自身を除く): 24316377

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2161, 2667, 4445, 6483, 10805, 13335, 15127, 32415, 45381, 75635, 226905, 274447, 823341, 1372235, 1921129, 4116705, 5763387, 9605645, 28816935]

約数ペア:

[(1, 28816935), (3, 9605645), (5, 5763387), (7, 4116705), (15, 1921129), (21, 1372235), (35, 823341), (105, 274447), (127, 226905), (381, 75635), (635, 45381), (889, 32415), (1905, 15127), (2161, 13335), (2667, 10805), (4445, 6483)]