28226330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256603}}^1$

素因数の和:256621

約数の個数: 16

約数和(自身を含む): 55426464

約数和(自身を除く): 27200134

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 256603, 513206, 1283015, 2566030, 2822633, 5645266, 14113165, 28226330]

約数ペア:

[(1, 28226330), (2, 14113165), (5, 5645266), (10, 2822633), (11, 2566030), (22, 1283015), (55, 513206), (110, 256603)]