28309509

素因数分解:

$3^2\times {\mathrm{653}}^1\times {\mathrm{4817}}^1$

素因数の和:5476

約数の個数: 12

約数和(自身を含む): 40962636

約数和(自身を除く): 12653127

約数列:

[1, 3, 9, 653, 1959, 4817, 5877, 14451, 43353, 3145501, 9436503, 28309509]

約数ペア:

[(1, 28309509), (3, 9436503), (9, 3145501), (653, 43353), (1959, 14451), (4817, 5877)]