28116657

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1447}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 43370496

約数和(自身を除く): 15253839

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 1447, 2159, 4341, 6477, 13023, 19431, 24599, 73797, 183769, 221391, 551307, 1653921, 3124073, 9372219, 28116657]

約数ペア:

[(1, 28116657), (3, 9372219), (9, 3124073), (17, 1653921), (51, 551307), (127, 221391), (153, 183769), (381, 73797), (1143, 24599), (1447, 19431), (2159, 13023), (4341, 6477)]