28514865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 49057920

約数和(自身を除く): 20543055

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 1669, 3417, 5007, 5695, 8345, 17085, 25035, 28373, 85119, 111823, 141865, 335469, 425595, 559115, 1677345, 1900991, 5702973, 9504955, 28514865]

約数ペア:

[(1, 28514865), (3, 9504955), (5, 5702973), (15, 1900991), (17, 1677345), (51, 559115), (67, 425595), (85, 335469), (201, 141865), (255, 111823), (335, 85119), (1005, 28373), (1139, 25035), (1669, 17085), (3417, 8345), (5007, 5695)]