28920885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4111}}^1$

素因数の和:4193

約数の個数: 32

約数和(自身を含む): 53686272

約数和(自身を除く): 24765387

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 4111, 7035, 12333, 20555, 28777, 61665, 86331, 143885, 275437, 431655, 826311, 1377185, 1928059, 4131555, 5784177, 9640295, 28920885]

約数ペア:

[(1, 28920885), (3, 9640295), (5, 5784177), (7, 4131555), (15, 1928059), (21, 1377185), (35, 826311), (67, 431655), (105, 275437), (201, 143885), (335, 86331), (469, 61665), (1005, 28777), (1407, 20555), (2345, 12333), (4111, 7035)]