28712523

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47147}}^1$

素因数の和:47186

約数の個数: 16

約数和(自身を含む): 45262080

約数和(自身を除く): 16549557

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 47147, 141441, 330029, 990087, 1367263, 4101789, 9570841, 28712523]

約数ペア:

[(1, 28712523), (3, 9570841), (7, 4101789), (21, 1367263), (29, 990087), (87, 330029), (203, 141441), (609, 47147)]