28301148

素因数分解:

$2^2\times 3^2\times {\mathrm{839}}^1\times {\mathrm{937}}^1$

素因数の和:1786

約数の個数: 36

約数和(自身を含む): 71700720

約数和(自身を除く): 43399572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 839, 937, 1678, 1874, 2517, 2811, 3356, 3748, 5034, 5622, 7551, 8433, 10068, 11244, 15102, 16866, 30204, 33732, 786143, 1572286, 2358429, 3144572, 4716858, 7075287, 9433716, 14150574, 28301148]

約数ペア:

[(1, 28301148), (2, 14150574), (3, 9433716), (4, 7075287), (6, 4716858), (9, 3144572), (12, 2358429), (18, 1572286), (36, 786143), (839, 33732), (937, 30204), (1678, 16866), (1874, 15102), (2517, 11244), (2811, 10068), (3356, 8433), (3748, 7551), (5034, 5622)]