28637756

素因数分解:

$2^2\times 7^3\times {\mathrm{20873}}^1$

素因数の和:20898

約数の個数: 24

約数和(自身を含む): 58447200

約数和(自身を除く): 29809444

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 20873, 41746, 83492, 146111, 292222, 584444, 1022777, 2045554, 4091108, 7159439, 14318878, 28637756]

約数ペア:

[(1, 28637756), (2, 14318878), (4, 7159439), (7, 4091108), (14, 2045554), (28, 1022777), (49, 584444), (98, 292222), (196, 146111), (343, 83492), (686, 41746), (1372, 20873)]