28408254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{676387}}^1$

素因数の和:676399

約数の個数: 16

約数和(自身を含む): 64933248

約数和(自身を除く): 36524994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 676387, 1352774, 2029161, 4058322, 4734709, 9469418, 14204127, 28408254]

約数ペア:

[(1, 28408254), (2, 14204127), (3, 9469418), (6, 4734709), (7, 4058322), (14, 2029161), (21, 1352774), (42, 676387)]