28340186

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 51038208

約数和(自身を除く): 22698022

約数列:

[1, 2, 7, 14, 23, 46, 161, 283, 311, 322, 566, 622, 1981, 2177, 3962, 4354, 6509, 7153, 13018, 14306, 45563, 50071, 88013, 91126, 100142, 176026, 616091, 1232182, 2024299, 4048598, 14170093, 28340186]

約数ペア:

[(1, 28340186), (2, 14170093), (7, 4048598), (14, 2024299), (23, 1232182), (46, 616091), (161, 176026), (283, 100142), (311, 91126), (322, 88013), (566, 50071), (622, 45563), (1981, 14306), (2177, 13018), (3962, 7153), (4354, 6509)]