28088859

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2753}}^1$

素因数の和:2954

約数の個数: 16

約数和(自身を含む): 39657600

約数和(自身を除く): 11568741

約数列:

[1, 3, 19, 57, 179, 537, 2753, 3401, 8259, 10203, 52307, 156921, 492787, 1478361, 9362953, 28088859]

約数ペア:

[(1, 28088859), (3, 9362953), (19, 1478361), (57, 492787), (179, 156921), (537, 52307), (2753, 10203), (3401, 8259)]