28074394

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{937}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 42952896

約数和(自身を除く): 14878502

約数列:

[1, 2, 71, 142, 211, 422, 937, 1874, 14981, 29962, 66527, 133054, 197707, 395414, 14037197, 28074394]

約数ペア:

[(1, 28074394), (2, 14037197), (71, 395414), (142, 197707), (211, 133054), (422, 66527), (937, 29962), (1874, 14981)]