28197224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4513}}^1$

素因数の和:4601

約数の個数: 32

約数和(自身を含む): 58501440

約数和(自身を除く): 30304216

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 4513, 6248, 9026, 18052, 36104, 49643, 99286, 198572, 320423, 397144, 640846, 1281692, 2563384, 3524653, 7049306, 14098612, 28197224]

約数ペア:

[(1, 28197224), (2, 14098612), (4, 7049306), (8, 3524653), (11, 2563384), (22, 1281692), (44, 640846), (71, 397144), (88, 320423), (142, 198572), (284, 99286), (568, 49643), (781, 36104), (1562, 18052), (3124, 9026), (4513, 6248)]