28338392

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 55766880

約数和(自身を除く): 27428488

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 233, 466, 661, 932, 1322, 1864, 2644, 5288, 5359, 10718, 15203, 21436, 30406, 42872, 60812, 121624, 154013, 308026, 616052, 1232104, 3542299, 7084598, 14169196, 28338392]

約数ペア:

[(1, 28338392), (2, 14169196), (4, 7084598), (8, 3542299), (23, 1232104), (46, 616052), (92, 308026), (184, 154013), (233, 121624), (466, 60812), (661, 42872), (932, 30406), (1322, 21436), (1864, 15203), (2644, 10718), (5288, 5359)]