28487077

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 30643200

約数和(自身を除く): 2156123

約数列:

[1, 29, 37, 139, 191, 1073, 4031, 5143, 5539, 7067, 26549, 149147, 204943, 769921, 982313, 28487077]

約数ペア:

[(1, 28487077), (29, 982313), (37, 769921), (139, 204943), (191, 149147), (1073, 26549), (4031, 7067), (5143, 5539)]