28289912

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1319}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 60825600

約数和(自身を除く): 32535688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 383, 766, 1319, 1532, 2638, 2681, 3064, 5276, 5362, 9233, 10552, 10724, 18466, 21448, 36932, 73864, 505177, 1010354, 2020708, 3536239, 4041416, 7072478, 14144956, 28289912]

約数ペア:

[(1, 28289912), (2, 14144956), (4, 7072478), (7, 4041416), (8, 3536239), (14, 2020708), (28, 1010354), (56, 505177), (383, 73864), (766, 36932), (1319, 21448), (1532, 18466), (2638, 10724), (2681, 10552), (3064, 9233), (5276, 5362)]