2788352

素因数分解:

$2^{10}\times 7^1\times {\mathrm{389}}^1$

素因数の和:416

約数の個数: 44

約数和(自身を含む): 6386640

約数和(自身を除く): 3598288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 389, 448, 512, 778, 896, 1024, 1556, 1792, 2723, 3112, 3584, 5446, 6224, 7168, 10892, 12448, 21784, 24896, 43568, 49792, 87136, 99584, 174272, 199168, 348544, 398336, 697088, 1394176, 2788352]

約数ペア:

[(1, 2788352), (2, 1394176), (4, 697088), (7, 398336), (8, 348544), (14, 199168), (16, 174272), (28, 99584), (32, 87136), (56, 49792), (64, 43568), (112, 24896), (128, 21784), (224, 12448), (256, 10892), (389, 7168), (448, 6224), (512, 5446), (778, 3584), (896, 3112), (1024, 2723), (1556, 1792)]