28468979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1117}}^1$

素因数の和:1466

約数の個数: 16

約数和(自身を含む): 35632896

約数和(自身を除く): 7163917

約数列:

[1, 7, 11, 77, 331, 1117, 2317, 3641, 7819, 12287, 25487, 86009, 369727, 2588089, 4066997, 28468979]

約数ペア:

[(1, 28468979), (7, 4066997), (11, 2588089), (77, 369727), (331, 86009), (1117, 25487), (2317, 12287), (3641, 7819)]