28268961

素因数分解:

$3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{2333}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 43169664

約数和(自身を除く): 14900703

約数列:

[1, 3, 7, 21, 577, 1731, 2333, 4039, 6999, 12117, 16331, 48993, 1346141, 4038423, 9422987, 28268961]

約数ペア:

[(1, 28268961), (3, 9422987), (7, 4038423), (21, 1346141), (577, 48993), (1731, 16331), (2333, 12117), (4039, 6999)]