28739032

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12517}}^1$

素因数の和:12571

約数の個数: 32

約数和(自身を含む): 63090720

約数和(自身を除く): 34351688

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 12517, 25034, 50068, 87619, 100136, 175238, 350476, 513197, 700952, 1026394, 2052788, 3592379, 4105576, 7184758, 14369516, 28739032]

約数ペア:

[(1, 28739032), (2, 14369516), (4, 7184758), (7, 4105576), (8, 3592379), (14, 2052788), (28, 1026394), (41, 700952), (56, 513197), (82, 350476), (164, 175238), (287, 100136), (328, 87619), (574, 50068), (1148, 25034), (2296, 12517)]