28257144

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{13229}}^1$

素因数の和:13327

約数の個数: 32

約数和(自身を含む): 71442000

約数和(自身を除く): 43184856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 13229, 26458, 39687, 52916, 79374, 105832, 158748, 317496, 1177381, 2354762, 3532143, 4709524, 7064286, 9419048, 14128572, 28257144]

約数ペア:

[(1, 28257144), (2, 14128572), (3, 9419048), (4, 7064286), (6, 4709524), (8, 3532143), (12, 2354762), (24, 1177381), (89, 317496), (178, 158748), (267, 105832), (356, 79374), (534, 52916), (712, 39687), (1068, 26458), (2136, 13229)]