28392441

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6509

約数の個数: 32

約数和(自身を含む): 49689600

約数和(自身を除く): 21297159

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 6469, 19407, 45283, 71159, 122911, 135849, 213477, 368733, 498113, 860377, 1352021, 1494339, 2581131, 4056063, 9464147, 28392441]

約数ペア:

[(1, 28392441), (3, 9464147), (7, 4056063), (11, 2581131), (19, 1494339), (21, 1352021), (33, 860377), (57, 498113), (77, 368733), (133, 213477), (209, 135849), (231, 122911), (399, 71159), (627, 45283), (1463, 19407), (4389, 6469)]