28354816

素因数分解:

$2^8\times 7^1\times {\mathrm{15823}}^1$

素因数の和:15846

約数の個数: 36

約数和(自身を含む): 64688512

約数和(自身を除く): 36333696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 15823, 31646, 63292, 110761, 126584, 221522, 253168, 443044, 506336, 886088, 1012672, 1772176, 2025344, 3544352, 4050688, 7088704, 14177408, 28354816]

約数ペア:

[(1, 28354816), (2, 14177408), (4, 7088704), (7, 4050688), (8, 3544352), (14, 2025344), (16, 1772176), (28, 1012672), (32, 886088), (56, 506336), (64, 443044), (112, 253168), (128, 221522), (224, 126584), (256, 110761), (448, 63292), (896, 31646), (1792, 15823)]