28019124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{111187}}^1$

素因数の和:111204

約数の個数: 36

約数和(自身を含む): 80944864

約数和(自身を除く): 52925740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 111187, 222374, 333561, 444748, 667122, 778309, 1000683, 1334244, 1556618, 2001366, 2334927, 3113236, 4002732, 4669854, 7004781, 9339708, 14009562, 28019124]

約数ペア:

[(1, 28019124), (2, 14009562), (3, 9339708), (4, 7004781), (6, 4669854), (7, 4002732), (9, 3113236), (12, 2334927), (14, 2001366), (18, 1556618), (21, 1334244), (28, 1000683), (36, 778309), (42, 667122), (63, 444748), (84, 333561), (126, 222374), (252, 111187)]