28897551

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{54421}}^1$

素因数の和:54486

約数の個数: 12

約数和(自身を含む): 42449160

約数和(自身を除く): 13551609

約数列:

[1, 3, 9, 59, 177, 531, 54421, 163263, 489789, 3210839, 9632517, 28897551]

約数ペア:

[(1, 28897551), (3, 9632517), (9, 3210839), (59, 489789), (177, 163263), (531, 54421)]