28658296

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 55376640

約数和(自身を除く): 26718344

約数列:

[1, 2, 4, 8, 43, 86, 172, 227, 344, 367, 454, 734, 908, 1468, 1816, 2936, 9761, 15781, 19522, 31562, 39044, 63124, 78088, 83309, 126248, 166618, 333236, 666472, 3582287, 7164574, 14329148, 28658296]

約数ペア:

[(1, 28658296), (2, 14329148), (4, 7164574), (8, 3582287), (43, 666472), (86, 333236), (172, 166618), (227, 126248), (344, 83309), (367, 78088), (454, 63124), (734, 39044), (908, 31562), (1468, 19522), (1816, 15781), (2936, 9761)]