28842177

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105649}}^1$

素因数の和:105672

約数の個数: 16

約数和(自身を含む): 47331200

約数和(自身を除く): 18489023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 105649, 316947, 739543, 1373437, 2218629, 4120311, 9614059, 28842177]

約数ペア:

[(1, 28842177), (3, 9614059), (7, 4120311), (13, 2218629), (21, 1373437), (39, 739543), (91, 316947), (273, 105649)]