28034572

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{1123}}^1$

素因数の和:1285

約数の個数: 18

約数和(自身を含む): 49733628

約数和(自身を除く): 21699056

約数列:

[1, 2, 4, 79, 158, 316, 1123, 2246, 4492, 6241, 12482, 24964, 88717, 177434, 354868, 7008643, 14017286, 28034572]

約数ペア:

[(1, 28034572), (2, 14017286), (4, 7008643), (79, 354868), (158, 177434), (316, 88717), (1123, 24964), (2246, 12482), (4492, 6241)]