28839517

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 34209792

約数和(自身を除く): 5370275

約数列:

[1, 7, 31, 217, 347, 383, 2429, 2681, 10757, 11873, 75299, 83111, 132901, 930307, 4119931, 28839517]

約数ペア:

[(1, 28839517), (7, 4119931), (31, 930307), (217, 132901), (347, 83111), (383, 75299), (2429, 11873), (2681, 10757)]