28262360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{100937}}^1$

素因数の和:100955

約数の個数: 32

約数和(自身を含む): 72675360

約数和(自身を除く): 44413000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 100937, 201874, 403748, 504685, 706559, 807496, 1009370, 1413118, 2018740, 2826236, 3532795, 4037480, 5652472, 7065590, 14131180, 28262360]

約数ペア:

[(1, 28262360), (2, 14131180), (4, 7065590), (5, 5652472), (7, 4037480), (8, 3532795), (10, 2826236), (14, 2018740), (20, 1413118), (28, 1009370), (35, 807496), (40, 706559), (56, 504685), (70, 403748), (140, 201874), (280, 100937)]