28727892

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{15647}}^1$

素因数の和:15677

約数の個数: 48

約数和(自身を含む): 78865920

約数和(自身を除く): 50138028

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 15647, 31294, 46941, 62588, 93882, 140823, 187764, 265999, 281646, 422469, 531998, 563292, 797997, 844938, 1063996, 1595994, 1689876, 2393991, 3191988, 4787982, 7181973, 9575964, 14363946, 28727892]

約数ペア:

[(1, 28727892), (2, 14363946), (3, 9575964), (4, 7181973), (6, 4787982), (9, 3191988), (12, 2393991), (17, 1689876), (18, 1595994), (27, 1063996), (34, 844938), (36, 797997), (51, 563292), (54, 531998), (68, 422469), (102, 281646), (108, 265999), (153, 187764), (204, 140823), (306, 93882), (459, 62588), (612, 46941), (918, 31294), (1836, 15647)]