28222201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{479}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 34099200

約数和(自身を除く): 5876999

約数列:

[1, 7, 19, 133, 443, 479, 3101, 3353, 8417, 9101, 58919, 63707, 212197, 1485379, 4031743, 28222201]

約数ペア:

[(1, 28222201), (7, 4031743), (19, 1485379), (133, 212197), (443, 63707), (479, 58919), (3101, 9101), (3353, 8417)]