28735487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 33343488

約数和(自身を除く): 4608001

約数列:

[1, 11, 23, 53, 253, 583, 1219, 2143, 13409, 23573, 49289, 113579, 542179, 1249369, 2612317, 28735487]

約数ペア:

[(1, 28735487), (11, 2612317), (23, 1249369), (53, 542179), (253, 113579), (583, 49289), (1219, 23573), (2143, 13409)]