27983751

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28879}}^1$

素因数の和:28918

約数の個数: 16

約数和(自身を含む): 41587200

約数和(自身を除く): 13603449

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 28879, 86637, 490943, 548701, 1472829, 1646103, 9327917, 27983751]

約数ペア:

[(1, 27983751), (3, 9327917), (17, 1646103), (19, 1472829), (51, 548701), (57, 490943), (323, 86637), (969, 28879)]