28890507

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22037}}^1$

素因数の和:22082

約数の個数: 16

約数和(自身を含む): 42312960

約数和(自身を除く): 13422453

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 22037, 66111, 418703, 506851, 1256109, 1520553, 9630169, 28890507]

約数ペア:

[(1, 28890507), (3, 9630169), (19, 1520553), (23, 1256109), (57, 506851), (69, 418703), (437, 66111), (1311, 22037)]