27861110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39241}}^1$

素因数の和:39319

約数の個数: 16

約数和(自身を含む): 50857632

約数和(自身を除く): 22996522

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 39241, 78482, 196205, 392410, 2786111, 5572222, 13930555, 27861110]

約数ペア:

[(1, 27861110), (2, 13930555), (5, 5572222), (10, 2786111), (71, 392410), (142, 196205), (355, 78482), (710, 39241)]