28265216

素因数分解:

$2^8\times 7^1\times {\mathrm{15773}}^1$

素因数の和:15796

約数の個数: 36

約数和(自身を含む): 64484112

約数和(自身を除く): 36218896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 15773, 31546, 63092, 110411, 126184, 220822, 252368, 441644, 504736, 883288, 1009472, 1766576, 2018944, 3533152, 4037888, 7066304, 14132608, 28265216]

約数ペア:

[(1, 28265216), (2, 14132608), (4, 7066304), (7, 4037888), (8, 3533152), (14, 2018944), (16, 1766576), (28, 1009472), (32, 883288), (56, 504736), (64, 441644), (112, 252368), (128, 220822), (224, 126184), (256, 110411), (448, 63092), (896, 31546), (1792, 15773)]