28544032

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 62106912

約数和(自身を除く): 33562880

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 83, 88, 166, 176, 332, 352, 664, 913, 977, 1328, 1826, 1954, 2656, 3652, 3908, 7304, 7816, 10747, 14608, 15632, 21494, 29216, 31264, 42988, 81091, 85976, 162182, 171952, 324364, 343904, 648728, 892001, 1297456, 1784002, 2594912, 3568004, 7136008, 14272016, 28544032]

約数ペア:

[(1, 28544032), (2, 14272016), (4, 7136008), (8, 3568004), (11, 2594912), (16, 1784002), (22, 1297456), (32, 892001), (44, 648728), (83, 343904), (88, 324364), (166, 171952), (176, 162182), (332, 85976), (352, 81091), (664, 42988), (913, 31264), (977, 29216), (1328, 21494), (1826, 15632), (1954, 14608), (2656, 10747), (3652, 7816), (3908, 7304)]