28141554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{670037}}^1$

素因数の和:670049

約数の個数: 16

約数和(自身を含む): 64323648

約数和(自身を除く): 36182094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 670037, 1340074, 2010111, 4020222, 4690259, 9380518, 14070777, 28141554]

約数ペア:

[(1, 28141554), (2, 14070777), (3, 9380518), (6, 4690259), (7, 4020222), (14, 2010111), (21, 1340074), (42, 670037)]