28989952

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 40

約数和(自身を含む): 59379012

約数和(自身を除く): 30389060

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 1381, 2624, 2762, 5248, 5524, 10496, 11048, 20992, 22096, 44192, 56621, 88384, 113242, 176768, 226484, 353536, 452968, 707072, 905936, 1811872, 3623744, 7247488, 14494976, 28989952]

約数ペア:

[(1, 28989952), (2, 14494976), (4, 7247488), (8, 3623744), (16, 1811872), (32, 905936), (41, 707072), (64, 452968), (82, 353536), (128, 226484), (164, 176768), (256, 113242), (328, 88384), (512, 56621), (656, 44192), (1312, 22096), (1381, 20992), (2624, 11048), (2762, 10496), (5248, 5524)]