28854259

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{647}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 34587648

約数和(自身を除く): 5733389

約数列:

[1, 7, 23, 161, 277, 647, 1939, 4529, 6371, 14881, 44597, 104167, 179219, 1254533, 4122037, 28854259]

約数ペア:

[(1, 28854259), (7, 4122037), (23, 1254533), (161, 179219), (277, 104167), (647, 44597), (1939, 14881), (4529, 6371)]