28370433

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6113}}^1$

素因数の和:6153

約数の個数: 32

約数和(自身を含む): 49303296

約数和(自身を除く): 20932863

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 6113, 18339, 42791, 79469, 103921, 128373, 238407, 311763, 556283, 727447, 1350973, 1668849, 2182341, 4052919, 9456811, 28370433]

約数ペア:

[(1, 28370433), (3, 9456811), (7, 4052919), (13, 2182341), (17, 1668849), (21, 1350973), (39, 727447), (51, 556283), (91, 311763), (119, 238407), (221, 128373), (273, 103921), (357, 79469), (663, 42791), (1547, 18339), (4641, 6113)]