28105208

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{49481}}^1$

素因数の和:49558

約数の個数: 16

約数和(自身を含む): 53440560

約数和(自身を除く): 25335352

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 49481, 98962, 197924, 395848, 3513151, 7026302, 14052604, 28105208]

約数ペア:

[(1, 28105208), (2, 14052604), (4, 7026302), (8, 3513151), (71, 395848), (142, 197924), (284, 98962), (568, 49481)]