28757210

素因数分解:

$2^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{2207}}^1$

素因数の和:3517

約数の個数: 16

約数和(自身を含む): 51826176

約数和(自身を除く): 23068966

約数列:

[1, 2, 5, 10, 1303, 2207, 2606, 4414, 6515, 11035, 13030, 22070, 2875721, 5751442, 14378605, 28757210]

約数ペア:

[(1, 28757210), (2, 14378605), (5, 5751442), (10, 2875721), (1303, 22070), (2207, 13030), (2606, 11035), (4414, 6515)]