28151136

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 88242336

約数和(自身を除く): 60091200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 73, 78, 96, 103, 104, 117, 144, 146, 156, 206, 208, 219, 234, 288, 292, 309, 312, 412, 416, 438, 468, 584, 618, 624, 657, 824, 876, 927, 936, 949, 1168, 1236, 1248, 1314, 1339, 1648, 1752, 1854, 1872, 1898, 2336, 2472, 2628, 2678, 2847, 3296, 3504, 3708, 3744, 3796, 4017, 4944, 5256, 5356, 5694, 7008, 7416, 7519, 7592, 8034, 8541, 9888, 10512, 10712, 11388, 12051, 14832, 15038, 15184, 16068, 17082, 21024, 21424, 22557, 22776, 24102, 29664, 30076, 30368, 32136, 34164, 42848, 45114, 45552, 48204, 60152, 64272, 67671, 68328, 90228, 91104, 96408, 97747, 120304, 128544, 135342, 136656, 180456, 192816, 195494, 240608, 270684, 273312, 293241, 360912, 385632, 390988, 541368, 586482, 721824, 781976, 879723, 1082736, 1172964, 1563952, 1759446, 2165472, 2345928, 3127904, 3518892, 4691856, 7037784, 9383712, 14075568, 28151136]

約数ペア:

[(1, 28151136), (2, 14075568), (3, 9383712), (4, 7037784), (6, 4691856), (8, 3518892), (9, 3127904), (12, 2345928), (13, 2165472), (16, 1759446), (18, 1563952), (24, 1172964), (26, 1082736), (32, 879723), (36, 781976), (39, 721824), (48, 586482), (52, 541368), (72, 390988), (73, 385632), (78, 360912), (96, 293241), (103, 273312), (104, 270684), (117, 240608), (144, 195494), (146, 192816), (156, 180456), (206, 136656), (208, 135342), (219, 128544), (234, 120304), (288, 97747), (292, 96408), (309, 91104), (312, 90228), (412, 68328), (416, 67671), (438, 64272), (468, 60152), (584, 48204), (618, 45552), (624, 45114), (657, 42848), (824, 34164), (876, 32136), (927, 30368), (936, 30076), (949, 29664), (1168, 24102), (1236, 22776), (1248, 22557), (1314, 21424), (1339, 21024), (1648, 17082), (1752, 16068), (1854, 15184), (1872, 15038), (1898, 14832), (2336, 12051), (2472, 11388), (2628, 10712), (2678, 10512), (2847, 9888), (3296, 8541), (3504, 8034), (3708, 7592), (3744, 7519), (3796, 7416), (4017, 7008), (4944, 5694), (5256, 5356)]