28572656

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 69043200

約数和(自身を除く): 40470544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 56, 58, 76, 112, 116, 133, 152, 203, 232, 266, 304, 406, 463, 464, 532, 551, 812, 926, 1064, 1102, 1624, 1852, 2128, 2204, 3241, 3248, 3704, 3857, 4408, 6482, 7408, 7714, 8797, 8816, 12964, 13427, 15428, 17594, 25928, 26854, 30856, 35188, 51856, 53708, 61579, 61712, 70376, 93989, 107416, 123158, 140752, 187978, 214832, 246316, 255113, 375956, 492632, 510226, 751912, 985264, 1020452, 1503824, 1785791, 2040904, 3571582, 4081808, 7143164, 14286328, 28572656]

約数ペア:

[(1, 28572656), (2, 14286328), (4, 7143164), (7, 4081808), (8, 3571582), (14, 2040904), (16, 1785791), (19, 1503824), (28, 1020452), (29, 985264), (38, 751912), (56, 510226), (58, 492632), (76, 375956), (112, 255113), (116, 246316), (133, 214832), (152, 187978), (203, 140752), (232, 123158), (266, 107416), (304, 93989), (406, 70376), (463, 61712), (464, 61579), (532, 53708), (551, 51856), (812, 35188), (926, 30856), (1064, 26854), (1102, 25928), (1624, 17594), (1852, 15428), (2128, 13427), (2204, 12964), (3241, 8816), (3248, 8797), (3704, 7714), (3857, 7408), (4408, 6482)]