28778222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{1259}}^1$

素因数の和:2311

約数の個数: 16

約数和(自身を含む): 47174400

約数和(自身を除く): 18396178

約数列:

[1, 2, 11, 22, 1039, 1259, 2078, 2518, 11429, 13849, 22858, 27698, 1308101, 2616202, 14389111, 28778222]

約数ペア:

[(1, 28778222), (2, 14389111), (11, 2616202), (22, 1308101), (1039, 27698), (1259, 22858), (2078, 13849), (2518, 11429)]