28200208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{76631}}^1$

素因数の和:76662

約数の個数: 20

約数和(自身を含む): 57014208

約数和(自身を除く): 28814000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 76631, 153262, 306524, 613048, 1226096, 1762513, 3525026, 7050052, 14100104, 28200208]

約数ペア:

[(1, 28200208), (2, 14100104), (4, 7050052), (8, 3525026), (16, 1762513), (23, 1226096), (46, 613048), (92, 306524), (184, 153262), (368, 76631)]