28589419

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 30533760

約数和(自身を除く): 1944341

約数列:

[1, 37, 53, 61, 239, 1961, 2257, 3233, 8843, 12667, 14579, 119621, 468679, 539423, 772687, 28589419]

約数ペア:

[(1, 28589419), (37, 772687), (53, 539423), (61, 468679), (239, 119621), (1961, 14579), (2257, 12667), (3233, 8843)]