28675388

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6361}}^1$

素因数の和:6402

約数の個数: 36

約数和(自身を含む): 60922512

約数和(自身を除く): 32247124

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 6361, 12722, 25444, 44527, 89054, 146303, 178108, 292606, 311689, 585212, 623378, 1024121, 1246756, 2048242, 4096484, 7168847, 14337694, 28675388]

約数ペア:

[(1, 28675388), (2, 14337694), (4, 7168847), (7, 4096484), (14, 2048242), (23, 1246756), (28, 1024121), (46, 623378), (49, 585212), (92, 311689), (98, 292606), (161, 178108), (196, 146303), (322, 89054), (644, 44527), (1127, 25444), (2254, 12722), (4508, 6361)]