28805127

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4957}}^1$

素因数の和:5122

約数の個数: 16

約数和(自身を含む): 41647200

約数和(自身を除く): 12842073

約数列:

[1, 3, 13, 39, 149, 447, 1937, 4957, 5811, 14871, 64441, 193323, 738593, 2215779, 9601709, 28805127]

約数ペア:

[(1, 28805127), (3, 9601709), (13, 2215779), (39, 738593), (149, 193323), (447, 64441), (1937, 14871), (4957, 5811)]