28955266

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1303}}^1$

素因数の和:1617

約数の個数: 16

約数和(自身を含む): 44690688

約数和(自身を除く): 15735422

約数列:

[1, 2, 41, 82, 271, 542, 1303, 2606, 11111, 22222, 53423, 106846, 353113, 706226, 14477633, 28955266]

約数ペア:

[(1, 28955266), (2, 14477633), (41, 706226), (82, 353113), (271, 106846), (542, 53423), (1303, 22222), (2606, 11111)]