28108016

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{12823}}^1$

素因数の和:12968

約数の個数: 20

約数和(自身を含む): 54861072

約数和(自身を除く): 26753056

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 12823, 25646, 51292, 102584, 205168, 1756751, 3513502, 7027004, 14054008, 28108016]

約数ペア:

[(1, 28108016), (2, 14054008), (4, 7027004), (8, 3513502), (16, 1756751), (137, 205168), (274, 102584), (548, 51292), (1096, 25646), (2192, 12823)]