28025319

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9601}}^1$

素因数の和:9750

約数の個数: 16

約数和(自身を含む): 43016960

約数和(自身を除く): 14991641

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 9601, 28803, 67207, 201621, 1334539, 4003617, 9341773, 28025319]

約数ペア:

[(1, 28025319), (3, 9341773), (7, 4003617), (21, 1334539), (139, 201621), (417, 67207), (973, 28803), (2919, 9601)]