28062874

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64661}}^1$

素因数の和:64701

約数の個数: 16

約数和(自身を含む): 49660416

約数和(自身を除く): 21597542

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 64661, 129322, 452627, 905254, 2004491, 4008982, 14031437, 28062874]

約数ペア:

[(1, 28062874), (2, 14031437), (7, 4008982), (14, 2004491), (31, 905254), (62, 452627), (217, 129322), (434, 64661)]