28519442

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65713}}^1$

素因数の和:65753

約数の個数: 16

約数和(自身を含む): 50468352

約数和(自身を除く): 21948910

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 65713, 131426, 459991, 919982, 2037103, 4074206, 14259721, 28519442]

約数ペア:

[(1, 28519442), (2, 14259721), (7, 4074206), (14, 2037103), (31, 919982), (62, 459991), (217, 131426), (434, 65713)]