28220662

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{4447}}^1$

素因数の和:4635

約数の個数: 16

約数和(自身を含む): 44835840

約数和(自身を除く): 16615178

約数列:

[1, 2, 19, 38, 167, 334, 3173, 4447, 6346, 8894, 84493, 168986, 742649, 1485298, 14110331, 28220662]

約数ペア:

[(1, 28220662), (2, 14110331), (19, 1485298), (38, 742649), (167, 168986), (334, 84493), (3173, 8894), (4447, 6346)]