28729904

素因数分解:

$2^4\times 7^1\times {\mathrm{256517}}^1$

素因数の和:256532

約数の個数: 20

約数和(自身を含む): 63616464

約数和(自身を除く): 34886560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256517, 513034, 1026068, 1795619, 2052136, 3591238, 4104272, 7182476, 14364952, 28729904]

約数ペア:

[(1, 28729904), (2, 14364952), (4, 7182476), (7, 4104272), (8, 3591238), (14, 2052136), (16, 1795619), (28, 1026068), (56, 513034), (112, 256517)]