28975293

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{63127}}^1$

素因数の和:63153

約数の個数: 16

約数和(自身を含む): 45452160

約数和(自身を除く): 16476867

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 63127, 189381, 568143, 1073159, 1704429, 3219477, 9658431, 28975293]

約数ペア:

[(1, 28975293), (3, 9658431), (9, 3219477), (17, 1704429), (27, 1073159), (51, 568143), (153, 189381), (459, 63127)]