28319284

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{547}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 58092384

約数和(自身を除く): 29773100

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 547, 602, 1094, 1204, 1849, 2188, 3698, 3829, 7396, 7658, 12943, 15316, 23521, 25886, 47042, 51772, 94084, 164647, 329294, 658588, 1011403, 2022806, 4045612, 7079821, 14159642, 28319284]

約数ペア:

[(1, 28319284), (2, 14159642), (4, 7079821), (7, 4045612), (14, 2022806), (28, 1011403), (43, 658588), (86, 329294), (172, 164647), (301, 94084), (547, 51772), (602, 47042), (1094, 25886), (1204, 23521), (1849, 15316), (2188, 12943), (3698, 7658), (3829, 7396)]