28684214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7027}}^1$

素因数の和:7199

約数の個数: 16

約数和(自身を含む): 46637808

約数和(自身を除く): 17953594

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 7027, 14054, 91351, 182702, 1103239, 2206478, 14342107, 28684214]

約数ペア:

[(1, 28684214), (2, 14342107), (13, 2206478), (26, 1103239), (157, 182702), (314, 91351), (2041, 14054), (4082, 7027)]