28398398

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{119321}}^1$

素因数の和:119347

約数の個数: 16

約数和(自身を含む): 51547104

約数和(自身を除く): 23148706

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 119321, 238642, 835247, 1670494, 2028457, 4056914, 14199199, 28398398]

約数ペア:

[(1, 28398398), (2, 14199199), (7, 4056914), (14, 2028457), (17, 1670494), (34, 835247), (119, 238642), (238, 119321)]