28964656

素因数分解:

$2^4\times 7^1\times {\mathrm{258613}}^1$

素因数の和:258628

約数の個数: 20

約数和(自身を含む): 64136272

約数和(自身を除く): 35171616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 258613, 517226, 1034452, 1810291, 2068904, 3620582, 4137808, 7241164, 14482328, 28964656]

約数ペア:

[(1, 28964656), (2, 14482328), (4, 7241164), (7, 4137808), (8, 3620582), (14, 2068904), (16, 1810291), (28, 1034452), (56, 517226), (112, 258613)]