28807486576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{12613}}^1$

素因数の和:13334

約数の個数: 80

約数和(自身を含む): 64192141440

約数和(自身を除く): 35384654864

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 683, 836, 1366, 1672, 2732, 3344, 5464, 7513, 10928, 12613, 12977, 15026, 25226, 25954, 30052, 50452, 51908, 60104, 100904, 103816, 120208, 138743, 142747, 201808, 207632, 239647, 277486, 285494, 479294, 554972, 570988, 958588, 1109944, 1141976, 1917176, 2219888, 2283952, 2636117, 3834352, 5272234, 8614679, 10544468, 17229358, 21088936, 34458716, 42177872, 68917432, 94761469, 137834864, 163678901, 189522938, 327357802, 379045876, 654715604, 758091752, 1309431208, 1516183504, 1800467911, 2618862416, 3600935822, 7201871644, 14403743288, 28807486576]

約数ペア:

[(1, 28807486576), (2, 14403743288), (4, 7201871644), (8, 3600935822), (11, 2618862416), (16, 1800467911), (19, 1516183504), (22, 1309431208), (38, 758091752), (44, 654715604), (76, 379045876), (88, 327357802), (152, 189522938), (176, 163678901), (209, 137834864), (304, 94761469), (418, 68917432), (683, 42177872), (836, 34458716), (1366, 21088936), (1672, 17229358), (2732, 10544468), (3344, 8614679), (5464, 5272234), (7513, 3834352), (10928, 2636117), (12613, 2283952), (12977, 2219888), (15026, 1917176), (25226, 1141976), (25954, 1109944), (30052, 958588), (50452, 570988), (51908, 554972), (60104, 479294), (100904, 285494), (103816, 277486), (120208, 239647), (138743, 207632), (142747, 201808)]