28729504

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{20879}}^1$

素因数の和:20932

約数の個数: 24

約数和(自身を含む): 57879360

約数和(自身を除く): 29149856

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 20879, 41758, 83516, 167032, 334064, 668128, 897797, 1795594, 3591188, 7182376, 14364752, 28729504]

約数ペア:

[(1, 28729504), (2, 14364752), (4, 7182376), (8, 3591188), (16, 1795594), (32, 897797), (43, 668128), (86, 334064), (172, 167032), (344, 83516), (688, 41758), (1376, 20879)]