28157388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{335207}}^1$

素因数の和:335221

約数の個数: 24

約数和(自身を含む): 75086592

約数和(自身を除く): 46929204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 335207, 670414, 1005621, 1340828, 2011242, 2346449, 4022484, 4692898, 7039347, 9385796, 14078694, 28157388]

約数ペア:

[(1, 28157388), (2, 14078694), (3, 9385796), (4, 7039347), (6, 4692898), (7, 4022484), (12, 2346449), (14, 2011242), (21, 1340828), (28, 1005621), (42, 670414), (84, 335207)]