28756848

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{4373}}^1$

素因数の和:4521

約数の個数: 40

約数和(自身を含む): 74847888

約数和(自身を除く): 46091040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3288, 4373, 6576, 8746, 13119, 17492, 26238, 34984, 52476, 69968, 104952, 209904, 599101, 1198202, 1797303, 2396404, 3594606, 4792808, 7189212, 9585616, 14378424, 28756848]

約数ペア:

[(1, 28756848), (2, 14378424), (3, 9585616), (4, 7189212), (6, 4792808), (8, 3594606), (12, 2396404), (16, 1797303), (24, 1198202), (48, 599101), (137, 209904), (274, 104952), (411, 69968), (548, 52476), (822, 34984), (1096, 26238), (1644, 17492), (2192, 13119), (3288, 8746), (4373, 6576)]