28198788

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{81031}}^1$

素因数の和:81067

約数の個数: 24

約数和(自身を含む): 68066880

約数和(自身を除く): 39868092

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 81031, 162062, 243093, 324124, 486186, 972372, 2349899, 4699798, 7049697, 9399596, 14099394, 28198788]

約数ペア:

[(1, 28198788), (2, 14099394), (3, 9399596), (4, 7049697), (6, 4699798), (12, 2349899), (29, 972372), (58, 486186), (87, 324124), (116, 243093), (174, 162062), (348, 81031)]