28004306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{4093}}^1$

素因数の和:4417

約数の個数: 16

約数和(自身を含む): 45983808

約数和(自身を除く): 17979502

約数列:

[1, 2, 11, 22, 311, 622, 3421, 4093, 6842, 8186, 45023, 90046, 1272923, 2545846, 14002153, 28004306]

約数ペア:

[(1, 28004306), (2, 14002153), (11, 2545846), (22, 1272923), (311, 90046), (622, 45023), (3421, 8186), (4093, 6842)]