28243712

素因数分解:

$2^8\times 7^1\times {\mathrm{15761}}^1$

素因数の和:15784

約数の個数: 36

約数和(自身を含む): 64435056

約数和(自身を除く): 36191344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 15761, 31522, 63044, 110327, 126088, 220654, 252176, 441308, 504352, 882616, 1008704, 1765232, 2017408, 3530464, 4034816, 7060928, 14121856, 28243712]

約数ペア:

[(1, 28243712), (2, 14121856), (4, 7060928), (7, 4034816), (8, 3530464), (14, 2017408), (16, 1765232), (28, 1008704), (32, 882616), (56, 504352), (64, 441308), (112, 252176), (128, 220654), (224, 126088), (256, 110327), (448, 63044), (896, 31522), (1792, 15761)]