28980159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4733}}^1$

素因数の和:4906

約数の個数: 16

約数和(自身を含む): 41886432

約数和(自身を除く): 12906273

約数列:

[1, 3, 13, 39, 157, 471, 2041, 4733, 6123, 14199, 61529, 184587, 743081, 2229243, 9660053, 28980159]

約数ペア:

[(1, 28980159), (3, 9660053), (13, 2229243), (39, 743081), (157, 184587), (471, 61529), (2041, 14199), (4733, 6123)]