28430178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{676909}}^1$

素因数の和:676921

約数の個数: 16

約数和(自身を含む): 64983360

約数和(自身を除く): 36553182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 676909, 1353818, 2030727, 4061454, 4738363, 9476726, 14215089, 28430178]

約数ペア:

[(1, 28430178), (2, 14215089), (3, 9476726), (6, 4738363), (7, 4061454), (14, 2030727), (21, 1353818), (42, 676909)]