28096060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 62778240

約数和(自身を除く): 34682180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 691, 1070, 1382, 2033, 2140, 2764, 3455, 4066, 6910, 8132, 10165, 13129, 13820, 20330, 26258, 40660, 52516, 65645, 73937, 131290, 147874, 262580, 295748, 369685, 739370, 1404803, 1478740, 2809606, 5619212, 7024015, 14048030, 28096060]

約数ペア:

[(1, 28096060), (2, 14048030), (4, 7024015), (5, 5619212), (10, 2809606), (19, 1478740), (20, 1404803), (38, 739370), (76, 369685), (95, 295748), (107, 262580), (190, 147874), (214, 131290), (380, 73937), (428, 65645), (535, 52516), (691, 40660), (1070, 26258), (1382, 20330), (2033, 13820), (2140, 13129), (2764, 10165), (3455, 8132), (4066, 6910)]