28687641

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 39792000

約数和(自身を除く): 11104359

約数列:

[1, 3, 29, 87, 199, 597, 1657, 4971, 5771, 17313, 48053, 144159, 329743, 989229, 9562547, 28687641]

約数ペア:

[(1, 28687641), (3, 9562547), (29, 989229), (87, 329743), (199, 144159), (597, 48053), (1657, 17313), (4971, 5771)]