28452021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5569}}^1$

素因数の和:5716

約数の個数: 16

約数和(自身を含む): 41173440

約数和(自身を除く): 12721419

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 5569, 16707, 72397, 217191, 729539, 2188617, 9484007, 28452021]

約数ペア:

[(1, 28452021), (3, 9484007), (13, 2188617), (39, 729539), (131, 217191), (393, 72397), (1703, 16707), (5109, 5569)]