27856016

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{28541}}^1$

素因数の和:28610

約数の個数: 20

約数和(自身を含む): 54857724

約数和(自身を除く): 27001708

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 28541, 57082, 114164, 228328, 456656, 1741001, 3482002, 6964004, 13928008, 27856016]

約数ペア:

[(1, 27856016), (2, 13928008), (4, 6964004), (8, 3482002), (16, 1741001), (61, 456656), (122, 228328), (244, 114164), (488, 57082), (976, 28541)]