28004608

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:942

約数の個数: 36

約数和(自身を含む): 56373520

約数和(自身を除く): 28368912

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 787, 1112, 1574, 2224, 3148, 4448, 6296, 8896, 12592, 17792, 25184, 35584, 50368, 100736, 109393, 201472, 218786, 437572, 875144, 1750288, 3500576, 7001152, 14002304, 28004608]

約数ペア:

[(1, 28004608), (2, 14002304), (4, 7001152), (8, 3500576), (16, 1750288), (32, 875144), (64, 437572), (128, 218786), (139, 201472), (256, 109393), (278, 100736), (556, 50368), (787, 35584), (1112, 25184), (1574, 17792), (2224, 12592), (3148, 8896), (4448, 6296)]