28794290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{411347}}^1$

素因数の和:411361

約数の個数: 16

約数和(自身を含む): 59234112

約数和(自身を除く): 30439822

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 411347, 822694, 2056735, 2879429, 4113470, 5758858, 14397145, 28794290]

約数ペア:

[(1, 28794290), (2, 14397145), (5, 5758858), (7, 4113470), (10, 2879429), (14, 2056735), (35, 822694), (70, 411347)]