28101101

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{503}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 33675264

約数和(自身を除く): 5574163

約数列:

[1, 7, 23, 161, 347, 503, 2429, 3521, 7981, 11569, 55867, 80983, 174541, 1221787, 4014443, 28101101]

約数ペア:

[(1, 28101101), (7, 4014443), (23, 1221787), (161, 174541), (347, 80983), (503, 55867), (2429, 11569), (3521, 7981)]