28675714

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 43868088

約数和(自身を除く): 15192374

約数列:

[1, 2, 73, 146, 197, 394, 997, 1994, 14381, 28762, 72781, 145562, 196409, 392818, 14337857, 28675714]

約数ペア:

[(1, 28675714), (2, 14337857), (73, 392818), (146, 196409), (197, 145562), (394, 72781), (997, 28762), (1994, 14381)]