28770042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{685001}}^1$

素因数の和:685013

約数の個数: 16

約数和(自身を含む): 65760192

約数和(自身を除く): 36990150

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 685001, 1370002, 2055003, 4110006, 4795007, 9590014, 14385021, 28770042]

約数ペア:

[(1, 28770042), (2, 14385021), (3, 9590014), (6, 4795007), (7, 4110006), (14, 2055003), (21, 1370002), (42, 685001)]