28442159

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 30541056

約数和(自身を除く): 2098897

約数列:

[1, 31, 37, 137, 181, 1147, 4247, 5069, 5611, 6697, 24797, 157139, 207607, 768707, 917489, 28442159]

約数ペア:

[(1, 28442159), (31, 917489), (37, 768707), (137, 207607), (181, 157139), (1147, 24797), (4247, 6697), (5069, 5611)]