28189629

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{503}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 44029440

約数和(自身を除く): 15839811

約数列:

[1, 3, 9, 13, 39, 117, 479, 503, 1437, 1509, 4311, 4527, 6227, 6539, 18681, 19617, 56043, 58851, 240937, 722811, 2168433, 3132181, 9396543, 28189629]

約数ペア:

[(1, 28189629), (3, 9396543), (9, 3132181), (13, 2168433), (39, 722811), (117, 240937), (479, 58851), (503, 56043), (1437, 19617), (1509, 18681), (4311, 6539), (4527, 6227)]