28002387

素因数分解:

$3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{2311}}^1$

素因数の和:2898

約数の個数: 16

約数和(自身を含む): 42762752

約数和(自身を除く): 14760365

約数列:

[1, 3, 7, 21, 577, 1731, 2311, 4039, 6933, 12117, 16177, 48531, 1333447, 4000341, 9334129, 28002387]

約数ペア:

[(1, 28002387), (3, 9334129), (7, 4000341), (21, 1333447), (577, 48531), (1731, 16177), (2311, 12117), (4039, 6933)]