28808312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277003}}^1$

素因数の和:277022

約数の個数: 16

約数和(自身を含む): 58170840

約数和(自身を除く): 29362528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277003, 554006, 1108012, 2216024, 3601039, 7202078, 14404156, 28808312]

約数ペア:

[(1, 28808312), (2, 14404156), (4, 7202078), (8, 3601039), (13, 2216024), (26, 1108012), (52, 554006), (104, 277003)]