28328432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2357

約数の個数: 40

約数和(自身を含む): 60746112

約数和(自身を除く): 32417680

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 2267, 3124, 4534, 6248, 9068, 12496, 18136, 24937, 36272, 49874, 99748, 160957, 199496, 321914, 398992, 643828, 1287656, 1770527, 2575312, 3541054, 7082108, 14164216, 28328432]

約数ペア:

[(1, 28328432), (2, 14164216), (4, 7082108), (8, 3541054), (11, 2575312), (16, 1770527), (22, 1287656), (44, 643828), (71, 398992), (88, 321914), (142, 199496), (176, 160957), (284, 99748), (568, 49874), (781, 36272), (1136, 24937), (1562, 18136), (2267, 12496), (3124, 9068), (4534, 6248)]