28807926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1637}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 66044160

約数和(自身を除く): 37236234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 419, 838, 1257, 1637, 2514, 2933, 3274, 4911, 5866, 8799, 9822, 11459, 17598, 22918, 34377, 68754, 685903, 1371806, 2057709, 4115418, 4801321, 9602642, 14403963, 28807926]

約数ペア:

[(1, 28807926), (2, 14403963), (3, 9602642), (6, 4801321), (7, 4115418), (14, 2057709), (21, 1371806), (42, 685903), (419, 68754), (838, 34377), (1257, 22918), (1637, 17598), (2514, 11459), (2933, 9822), (3274, 8799), (4911, 5866)]