28911616

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 60933600

約数和(自身を除く): 32021984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 743, 1024, 1216, 1486, 2048, 2432, 2972, 4864, 5944, 9728, 11888, 14117, 19456, 23776, 28234, 38912, 47552, 56468, 95104, 112936, 190208, 225872, 380416, 451744, 760832, 903488, 1521664, 1806976, 3613952, 7227904, 14455808, 28911616]

約数ペア:

[(1, 28911616), (2, 14455808), (4, 7227904), (8, 3613952), (16, 1806976), (19, 1521664), (32, 903488), (38, 760832), (64, 451744), (76, 380416), (128, 225872), (152, 190208), (256, 112936), (304, 95104), (512, 56468), (608, 47552), (743, 38912), (1024, 28234), (1216, 23776), (1486, 19456), (2048, 14117), (2432, 11888), (2972, 9728), (4864, 5944)]