28278286

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1453}}^1$

素因数の和:1755

約数の個数: 16

約数和(自身を含む): 43759584

約数和(自身を除く): 15481298

約数列:

[1, 2, 37, 74, 263, 526, 1453, 2906, 9731, 19462, 53761, 107522, 382139, 764278, 14139143, 28278286]

約数ペア:

[(1, 28278286), (2, 14139143), (37, 764278), (74, 382139), (263, 107522), (526, 53761), (1453, 19462), (2906, 9731)]