28646852

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1428

約数の個数: 36

約数和(自身を含む): 56077056

約数和(自身を除く): 27430204

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1367, 1612, 2734, 5239, 5468, 10478, 17771, 20956, 35542, 42377, 71084, 84754, 169508, 231023, 462046, 550901, 924092, 1101802, 2203604, 7161713, 14323426, 28646852]

約数ペア:

[(1, 28646852), (2, 14323426), (4, 7161713), (13, 2203604), (26, 1101802), (31, 924092), (52, 550901), (62, 462046), (124, 231023), (169, 169508), (338, 84754), (403, 71084), (676, 42377), (806, 35542), (1367, 20956), (1612, 17771), (2734, 10478), (5239, 5468)]