28571721523

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1114733}}^1$

素因数の和:1114842

約数の個数: 12

約数和(自身を含む): 30579383088

約数和(自身を除く): 2007661565

約数列:

[1, 19, 71, 361, 1349, 25631, 1114733, 21179927, 79146043, 402418613, 1503774817, 28571721523]

約数ペア:

[(1, 28571721523), (19, 1503774817), (71, 402418613), (361, 79146043), (1349, 21179927), (25631, 1114733)]