28154231

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5641}}^1$

素因数の和:5702

約数の個数: 16

約数和(自身を含む): 34664448

約数和(自身を除く): 6510217

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 5641, 39487, 129743, 174871, 908201, 1224097, 4022033, 28154231]

約数ペア:

[(1, 28154231), (7, 4022033), (23, 1224097), (31, 908201), (161, 174871), (217, 129743), (713, 39487), (4991, 5641)]