28009952

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 60600960

約数和(自身を除く): 32591008

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 2003, 3496, 4006, 6992, 8012, 13984, 16024, 32048, 38057, 46069, 64096, 76114, 92138, 152228, 184276, 304456, 368552, 608912, 737104, 875311, 1217824, 1474208, 1750622, 3501244, 7002488, 14004976, 28009952]

約数ペア:

[(1, 28009952), (2, 14004976), (4, 7002488), (8, 3501244), (16, 1750622), (19, 1474208), (23, 1217824), (32, 875311), (38, 737104), (46, 608912), (76, 368552), (92, 304456), (152, 184276), (184, 152228), (304, 92138), (368, 76114), (437, 64096), (608, 46069), (736, 38057), (874, 32048), (1748, 16024), (2003, 13984), (3496, 8012), (4006, 6992)]