28267956

素因数分解:

$2^2\times 3^2\times {\mathrm{785221}}^1$

素因数の和:785231

約数の個数: 18

約数和(自身を含む): 71455202

約数和(自身を除く): 43187246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 785221, 1570442, 2355663, 3140884, 4711326, 7066989, 9422652, 14133978, 28267956]

約数ペア:

[(1, 28267956), (2, 14133978), (3, 9422652), (4, 7066989), (6, 4711326), (9, 3140884), (12, 2355663), (18, 1570442), (36, 785221)]