28096563

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 45390240

約数和(自身を除く): 17293677

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 121, 157, 187, 319, 363, 471, 493, 561, 957, 1479, 1727, 2057, 2669, 3509, 4553, 5181, 5423, 6171, 8007, 10527, 13659, 16269, 18997, 29359, 50083, 56991, 59653, 77401, 88077, 150249, 178959, 232203, 322949, 550913, 851411, 968847, 1652739, 2554233, 9365521, 28096563]

約数ペア:

[(1, 28096563), (3, 9365521), (11, 2554233), (17, 1652739), (29, 968847), (33, 851411), (51, 550913), (87, 322949), (121, 232203), (157, 178959), (187, 150249), (319, 88077), (363, 77401), (471, 59653), (493, 56991), (561, 50083), (957, 29359), (1479, 18997), (1727, 16269), (2057, 13659), (2669, 10527), (3509, 8007), (4553, 6171), (5181, 5423)]