28760304

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 78566400

約数和(自身を除く): 49806096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 109, 138, 184, 218, 239, 276, 327, 368, 436, 478, 552, 654, 717, 872, 956, 1104, 1308, 1434, 1744, 1912, 2507, 2616, 2868, 3824, 5014, 5232, 5497, 5736, 7521, 10028, 10994, 11472, 15042, 16491, 20056, 21988, 26051, 30084, 32982, 40112, 43976, 52102, 60168, 65964, 78153, 87952, 104204, 120336, 131928, 156306, 208408, 263856, 312612, 416816, 599173, 625224, 1198346, 1250448, 1797519, 2396692, 3595038, 4793384, 7190076, 9586768, 14380152, 28760304]

約数ペア:

[(1, 28760304), (2, 14380152), (3, 9586768), (4, 7190076), (6, 4793384), (8, 3595038), (12, 2396692), (16, 1797519), (23, 1250448), (24, 1198346), (46, 625224), (48, 599173), (69, 416816), (92, 312612), (109, 263856), (138, 208408), (184, 156306), (218, 131928), (239, 120336), (276, 104204), (327, 87952), (368, 78153), (436, 65964), (478, 60168), (552, 52102), (654, 43976), (717, 40112), (872, 32982), (956, 30084), (1104, 26051), (1308, 21988), (1434, 20056), (1744, 16491), (1912, 15042), (2507, 11472), (2616, 10994), (2868, 10028), (3824, 7521), (5014, 5736), (5232, 5497)]