28688128

素因数分解:

$2^8\times 7^2\times {\mathrm{2287}}^1$

素因数の和:2317

約数の個数: 54

約数和(自身を含む): 66642576

約数和(自身を除く): 37954448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 2287, 3136, 4574, 6272, 9148, 12544, 16009, 18296, 32018, 36592, 64036, 73184, 112063, 128072, 146368, 224126, 256144, 292736, 448252, 512288, 585472, 896504, 1024576, 1793008, 2049152, 3586016, 4098304, 7172032, 14344064, 28688128]

約数ペア:

[(1, 28688128), (2, 14344064), (4, 7172032), (7, 4098304), (8, 3586016), (14, 2049152), (16, 1793008), (28, 1024576), (32, 896504), (49, 585472), (56, 512288), (64, 448252), (98, 292736), (112, 256144), (128, 224126), (196, 146368), (224, 128072), (256, 112063), (392, 73184), (448, 64036), (784, 36592), (896, 32018), (1568, 18296), (1792, 16009), (2287, 12544), (3136, 9148), (4574, 6272)]