27551648

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{20023}}^1$

素因数の和:20076

約数の個数: 24

約数和(自身を含む): 55506528

約数和(自身を除く): 27954880

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 20023, 40046, 80092, 160184, 320368, 640736, 860989, 1721978, 3443956, 6887912, 13775824, 27551648]

約数ペア:

[(1, 27551648), (2, 13775824), (4, 6887912), (8, 3443956), (16, 1721978), (32, 860989), (43, 640736), (86, 320368), (172, 160184), (344, 80092), (688, 40046), (1376, 20023)]