28303352

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4177}}^1$

素因数の和:4212

約数の個数: 48

約数和(自身を含む): 66680880

約数和(自身を除く): 38377528

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 4177, 6776, 8354, 16708, 29239, 33416, 45947, 58478, 91894, 116956, 183788, 233912, 321629, 367576, 505417, 643258, 1010834, 1286516, 2021668, 2573032, 3537919, 4043336, 7075838, 14151676, 28303352]

約数ペア:

[(1, 28303352), (2, 14151676), (4, 7075838), (7, 4043336), (8, 3537919), (11, 2573032), (14, 2021668), (22, 1286516), (28, 1010834), (44, 643258), (56, 505417), (77, 367576), (88, 321629), (121, 233912), (154, 183788), (242, 116956), (308, 91894), (484, 58478), (616, 45947), (847, 33416), (968, 29239), (1694, 16708), (3388, 8354), (4177, 6776)]