28755309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 43763328

約数和(自身を除く): 15008019

約数列:

[1, 3, 11, 33, 41, 53, 123, 159, 401, 451, 583, 1203, 1353, 1749, 2173, 4411, 6519, 13233, 16441, 21253, 23903, 49323, 63759, 71709, 180851, 233783, 542553, 701349, 871373, 2614119, 9585103, 28755309]

約数ペア:

[(1, 28755309), (3, 9585103), (11, 2614119), (33, 871373), (41, 701349), (53, 542553), (123, 233783), (159, 180851), (401, 71709), (451, 63759), (583, 49323), (1203, 23903), (1353, 21253), (1749, 16441), (2173, 13233), (4411, 6519)]