28207896

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 76308480

約数和(自身を除く): 48100584

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 282, 376, 408, 564, 799, 1128, 1471, 1598, 2397, 2942, 3196, 4413, 4794, 5884, 6392, 8826, 9588, 11768, 17652, 19176, 25007, 35304, 50014, 69137, 75021, 100028, 138274, 150042, 200056, 207411, 276548, 300084, 414822, 553096, 600168, 829644, 1175329, 1659288, 2350658, 3525987, 4701316, 7051974, 9402632, 14103948, 28207896]

約数ペア:

[(1, 28207896), (2, 14103948), (3, 9402632), (4, 7051974), (6, 4701316), (8, 3525987), (12, 2350658), (17, 1659288), (24, 1175329), (34, 829644), (47, 600168), (51, 553096), (68, 414822), (94, 300084), (102, 276548), (136, 207411), (141, 200056), (188, 150042), (204, 138274), (282, 100028), (376, 75021), (408, 69137), (564, 50014), (799, 35304), (1128, 25007), (1471, 19176), (1598, 17652), (2397, 11768), (2942, 9588), (3196, 8826), (4413, 6392), (4794, 5884)]