28674808

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83357}}^1$

素因数の和:83406

約数の個数: 16

約数和(自身を含む): 55016280

約数和(自身を除く): 26341472

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 83357, 166714, 333428, 666856, 3584351, 7168702, 14337404, 28674808]

約数ペア:

[(1, 28674808), (2, 14337404), (4, 7168702), (8, 3584351), (43, 666856), (86, 333428), (172, 166714), (344, 83357)]