28115136

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:411

約数の個数: 168

約数和(自身を含む): 97210880

約数和(自身を除く): 69095744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 192, 224, 228, 252, 266, 288, 304, 336, 342, 367, 399, 448, 456, 504, 532, 576, 608, 672, 684, 734, 798, 912, 1008, 1064, 1101, 1197, 1216, 1344, 1368, 1468, 1596, 1824, 2016, 2128, 2202, 2394, 2569, 2736, 2936, 3192, 3303, 3648, 4032, 4256, 4404, 4788, 5138, 5472, 5872, 6384, 6606, 6973, 7707, 8512, 8808, 9576, 10276, 10944, 11744, 12768, 13212, 13946, 15414, 17616, 19152, 20552, 20919, 23121, 23488, 25536, 26424, 27892, 30828, 35232, 38304, 41104, 41838, 46242, 48811, 52848, 55784, 61656, 62757, 70464, 76608, 82208, 83676, 92484, 97622, 105696, 111568, 123312, 125514, 146433, 164416, 167352, 184968, 195244, 211392, 223136, 246624, 251028, 292866, 334704, 369936, 390488, 439299, 446272, 493248, 502056, 585732, 669408, 739872, 780976, 878598, 1004112, 1171464, 1338816, 1479744, 1561952, 1757196, 2008224, 2342928, 3123904, 3514392, 4016448, 4685856, 7028784, 9371712, 14057568, 28115136]

約数ペア:

[(1, 28115136), (2, 14057568), (3, 9371712), (4, 7028784), (6, 4685856), (7, 4016448), (8, 3514392), (9, 3123904), (12, 2342928), (14, 2008224), (16, 1757196), (18, 1561952), (19, 1479744), (21, 1338816), (24, 1171464), (28, 1004112), (32, 878598), (36, 780976), (38, 739872), (42, 669408), (48, 585732), (56, 502056), (57, 493248), (63, 446272), (64, 439299), (72, 390488), (76, 369936), (84, 334704), (96, 292866), (112, 251028), (114, 246624), (126, 223136), (133, 211392), (144, 195244), (152, 184968), (168, 167352), (171, 164416), (192, 146433), (224, 125514), (228, 123312), (252, 111568), (266, 105696), (288, 97622), (304, 92484), (336, 83676), (342, 82208), (367, 76608), (399, 70464), (448, 62757), (456, 61656), (504, 55784), (532, 52848), (576, 48811), (608, 46242), (672, 41838), (684, 41104), (734, 38304), (798, 35232), (912, 30828), (1008, 27892), (1064, 26424), (1101, 25536), (1197, 23488), (1216, 23121), (1344, 20919), (1368, 20552), (1468, 19152), (1596, 17616), (1824, 15414), (2016, 13946), (2128, 13212), (2202, 12768), (2394, 11744), (2569, 10944), (2736, 10276), (2936, 9576), (3192, 8808), (3303, 8512), (3648, 7707), (4032, 6973), (4256, 6606), (4404, 6384), (4788, 5872), (5138, 5472)]