27987710

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{52807}}^1$

素因数の和:52867

約数の個数: 16

約数和(自身を含む): 51329376

約数和(自身を除く): 23341666

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 52807, 105614, 264035, 528070, 2798771, 5597542, 13993855, 27987710]

約数ペア:

[(1, 27987710), (2, 13993855), (5, 5597542), (10, 2798771), (53, 528070), (106, 264035), (265, 105614), (530, 52807)]