28015616

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 44

約数和(自身を含む): 56742840

約数和(自身を除く): 28727224

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 251, 256, 436, 502, 512, 872, 1004, 1024, 1744, 2008, 3488, 4016, 6976, 8032, 13952, 16064, 27359, 27904, 32128, 54718, 55808, 64256, 109436, 111616, 128512, 218872, 257024, 437744, 875488, 1750976, 3501952, 7003904, 14007808, 28015616]

約数ペア:

[(1, 28015616), (2, 14007808), (4, 7003904), (8, 3501952), (16, 1750976), (32, 875488), (64, 437744), (109, 257024), (128, 218872), (218, 128512), (251, 111616), (256, 109436), (436, 64256), (502, 55808), (512, 54718), (872, 32128), (1004, 27904), (1024, 27359), (1744, 16064), (2008, 13952), (3488, 8032), (4016, 6976)]