28724178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{683909}}^1$

素因数の和:683921

約数の個数: 16

約数和(自身を含む): 65655360

約数和(自身を除く): 36931182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 683909, 1367818, 2051727, 4103454, 4787363, 9574726, 14362089, 28724178]

約数ペア:

[(1, 28724178), (2, 14362089), (3, 9574726), (6, 4787363), (7, 4103454), (14, 2051727), (21, 1367818), (42, 683909)]