28887218907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8453971}}^1$

素因数の和:8454058

約数の個数: 16

約数和(自身を含む): 41390646912

約数和(自身を除く): 12503428005

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 8453971, 25361913, 143717507, 431152521, 566416057, 1699248171, 9629072969, 28887218907]

約数ペア:

[(1, 28887218907), (3, 9629072969), (17, 1699248171), (51, 566416057), (67, 431152521), (201, 143717507), (1139, 25361913), (3417, 8453971)]