28777941

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{467}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 42928704

約数和(自身を除く): 14150763

約数列:

[1, 3, 9, 41, 123, 167, 369, 467, 501, 1401, 1503, 4203, 6847, 19147, 20541, 57441, 61623, 77989, 172323, 233967, 701901, 3197549, 9592647, 28777941]

約数ペア:

[(1, 28777941), (3, 9592647), (9, 3197549), (41, 701901), (123, 233967), (167, 172323), (369, 77989), (467, 61623), (501, 57441), (1401, 20541), (1503, 19147), (4203, 6847)]