28874202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{687481}}^1$

素因数の和:687493

約数の個数: 16

約数和(自身を含む): 65998272

約数和(自身を除く): 37124070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 687481, 1374962, 2062443, 4124886, 4812367, 9624734, 14437101, 28874202]

約数ペア:

[(1, 28874202), (2, 14437101), (3, 9624734), (6, 4812367), (7, 4124886), (14, 2062443), (21, 1374962), (42, 687481)]