28550039

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{883}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 33945600

約数和(自身を除く): 5395561

約数列:

[1, 7, 31, 149, 217, 883, 1043, 4619, 6181, 27373, 32333, 131567, 191611, 920969, 4078577, 28550039]

約数ペア:

[(1, 28550039), (7, 4078577), (31, 920969), (149, 191611), (217, 131567), (883, 32333), (1043, 27373), (4619, 6181)]