28647969

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47041}}^1$

素因数の和:47080

約数の個数: 16

約数和(自身を含む): 45160320

約数和(自身を除く): 16512351

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 47041, 141123, 329287, 987861, 1364189, 4092567, 9549323, 28647969]

約数ペア:

[(1, 28647969), (3, 9549323), (7, 4092567), (21, 1364189), (29, 987861), (87, 329287), (203, 141123), (609, 47041)]