28387716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{337949}}^1$

素因数の和:337963

約数の個数: 24

約数和(自身を含む): 75700800

約数和(自身を除く): 47313084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 337949, 675898, 1013847, 1351796, 2027694, 2365643, 4055388, 4731286, 7096929, 9462572, 14193858, 28387716]

約数ペア:

[(1, 28387716), (2, 14193858), (3, 9462572), (4, 7096929), (6, 4731286), (7, 4055388), (12, 2365643), (14, 2027694), (21, 1351796), (28, 1013847), (42, 675898), (84, 337949)]