28710552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5413}}^1$

素因数の和:5452

約数の個数: 64

約数和(自身を含む): 81859680

約数和(自身を除く): 53149128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 5413, 10826, 16239, 21652, 32478, 43304, 64956, 70369, 92021, 129912, 140738, 184042, 211107, 276063, 281476, 368084, 422214, 552126, 562952, 736168, 844428, 1104252, 1196273, 1688856, 2208504, 2392546, 3588819, 4785092, 7177638, 9570184, 14355276, 28710552]

約数ペア:

[(1, 28710552), (2, 14355276), (3, 9570184), (4, 7177638), (6, 4785092), (8, 3588819), (12, 2392546), (13, 2208504), (17, 1688856), (24, 1196273), (26, 1104252), (34, 844428), (39, 736168), (51, 562952), (52, 552126), (68, 422214), (78, 368084), (102, 281476), (104, 276063), (136, 211107), (156, 184042), (204, 140738), (221, 129912), (312, 92021), (408, 70369), (442, 64956), (663, 43304), (884, 32478), (1326, 21652), (1768, 16239), (2652, 10826), (5304, 5413)]