28042042

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64613}}^1$

素因数の和:64653

約数の個数: 16

約数和(自身を含む): 49623552

約数和(自身を除く): 21581510

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 64613, 129226, 452291, 904582, 2003003, 4006006, 14021021, 28042042]

約数ペア:

[(1, 28042042), (2, 14021021), (7, 4006006), (14, 2003003), (31, 904582), (62, 452291), (217, 129226), (434, 64613)]