28293220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61507}}^1$

素因数の和:61539

約数の個数: 24

約数和(自身を含む): 62000064

約数和(自身を除く): 33706844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 61507, 123014, 246028, 307535, 615070, 1230140, 1414661, 2829322, 5658644, 7073305, 14146610, 28293220]

約数ペア:

[(1, 28293220), (2, 14146610), (4, 7073305), (5, 5658644), (10, 2829322), (20, 1414661), (23, 1230140), (46, 615070), (92, 307535), (115, 246028), (230, 123014), (460, 61507)]