28762952

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 55468800

約数和(自身を除く): 26705848

約数列:

[1, 2, 4, 8, 71, 79, 142, 158, 284, 316, 568, 632, 641, 1282, 2564, 5128, 5609, 11218, 22436, 44872, 45511, 50639, 91022, 101278, 182044, 202556, 364088, 405112, 3595369, 7190738, 14381476, 28762952]

約数ペア:

[(1, 28762952), (2, 14381476), (4, 7190738), (8, 3595369), (71, 405112), (79, 364088), (142, 202556), (158, 182044), (284, 101278), (316, 91022), (568, 50639), (632, 45511), (641, 44872), (1282, 22436), (2564, 11218), (5128, 5609)]