28827682

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 51584040

約数和(自身を除く): 22756358

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 169, 173, 221, 338, 346, 377, 442, 493, 754, 986, 2249, 2873, 2941, 4498, 4901, 5017, 5746, 5882, 6409, 9802, 10034, 12818, 29237, 38233, 58474, 65221, 76466, 83317, 85289, 130442, 166634, 170578, 497029, 847873, 994058, 1108757, 1695746, 2217514, 14413841, 28827682]

約数ペア:

[(1, 28827682), (2, 14413841), (13, 2217514), (17, 1695746), (26, 1108757), (29, 994058), (34, 847873), (58, 497029), (169, 170578), (173, 166634), (221, 130442), (338, 85289), (346, 83317), (377, 76466), (442, 65221), (493, 58474), (754, 38233), (986, 29237), (2249, 12818), (2873, 10034), (2941, 9802), (4498, 6409), (4901, 5882), (5017, 5746)]