28145421

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{3607}}^1$

素因数の和:3650

約数の個数: 24

約数和(自身を含む): 44306240

約数和(自身を除く): 16160819

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 3607, 7803, 10821, 32463, 61319, 97389, 183957, 551871, 1042423, 1655613, 3127269, 9381807, 28145421]

約数ペア:

[(1, 28145421), (3, 9381807), (9, 3127269), (17, 1655613), (27, 1042423), (51, 551871), (153, 183957), (289, 97389), (459, 61319), (867, 32463), (2601, 10821), (3607, 7803)]