28763087

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 31088640

約数和(自身を除く): 2325553

約数列:

[1, 23, 43, 127, 229, 989, 2921, 5267, 5461, 9847, 29083, 125603, 226481, 668909, 1250569, 28763087]

約数ペア:

[(1, 28763087), (23, 1250569), (43, 668909), (127, 226481), (229, 125603), (989, 29083), (2921, 9847), (5267, 5461)]