28072996

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7213}}^1$

素因数の和:7363

約数の個数: 24

約数和(自身を含む): 56557760

約数和(自身を除く): 28484764

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 7213, 14426, 28852, 50491, 100982, 201964, 1002607, 2005214, 4010428, 7018249, 14036498, 28072996]

約数ペア:

[(1, 28072996), (2, 14036498), (4, 7018249), (7, 4010428), (14, 2005214), (28, 1002607), (139, 201964), (278, 100982), (556, 50491), (973, 28852), (1946, 14426), (3892, 7213)]