28062223

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7607}}^1$

素因数の和:7662

約数の個数: 16

約数和(自身を含む): 35057664

約数和(自身を除く): 6995441

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 7607, 53249, 129319, 235817, 905233, 1650719, 4008889, 28062223]

約数ペア:

[(1, 28062223), (7, 4008889), (17, 1650719), (31, 905233), (119, 235817), (217, 129319), (527, 53249), (3689, 7607)]