28671692

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21787}}^1$

素因数の和:21845

約数の個数: 24

約数和(自身を含む): 58566144

約数和(自身を除く): 29894452

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21787, 43574, 87148, 152509, 305018, 610036, 1023989, 2047978, 4095956, 7167923, 14335846, 28671692]

約数ペア:

[(1, 28671692), (2, 14335846), (4, 7167923), (7, 4095956), (14, 2047978), (28, 1023989), (47, 610036), (94, 305018), (188, 152509), (329, 87148), (658, 43574), (1316, 21787)]