28128672

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:723

約数の個数: 144

約数和(自身を含む): 94112928

約数和(自身を除く): 65984256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 288, 312, 352, 396, 416, 429, 468, 528, 572, 624, 683, 792, 858, 936, 1056, 1144, 1248, 1287, 1366, 1584, 1716, 1872, 2049, 2288, 2574, 2732, 3168, 3432, 3744, 4098, 4576, 5148, 5464, 6147, 6864, 7513, 8196, 8879, 10296, 10928, 12294, 13728, 15026, 16392, 17758, 20592, 21856, 22539, 24588, 26637, 30052, 32784, 35516, 41184, 45078, 49176, 53274, 60104, 65568, 67617, 71032, 79911, 90156, 97669, 98352, 106548, 120208, 135234, 142064, 159822, 180312, 195338, 196704, 213096, 240416, 270468, 284128, 293007, 319644, 360624, 390676, 426192, 540936, 586014, 639288, 721248, 781352, 852384, 879021, 1081872, 1172028, 1278576, 1562704, 1758042, 2163744, 2344056, 2557152, 3125408, 3516084, 4688112, 7032168, 9376224, 14064336, 28128672]

約数ペア:

[(1, 28128672), (2, 14064336), (3, 9376224), (4, 7032168), (6, 4688112), (8, 3516084), (9, 3125408), (11, 2557152), (12, 2344056), (13, 2163744), (16, 1758042), (18, 1562704), (22, 1278576), (24, 1172028), (26, 1081872), (32, 879021), (33, 852384), (36, 781352), (39, 721248), (44, 639288), (48, 586014), (52, 540936), (66, 426192), (72, 390676), (78, 360624), (88, 319644), (96, 293007), (99, 284128), (104, 270468), (117, 240416), (132, 213096), (143, 196704), (144, 195338), (156, 180312), (176, 159822), (198, 142064), (208, 135234), (234, 120208), (264, 106548), (286, 98352), (288, 97669), (312, 90156), (352, 79911), (396, 71032), (416, 67617), (429, 65568), (468, 60104), (528, 53274), (572, 49176), (624, 45078), (683, 41184), (792, 35516), (858, 32784), (936, 30052), (1056, 26637), (1144, 24588), (1248, 22539), (1287, 21856), (1366, 20592), (1584, 17758), (1716, 16392), (1872, 15026), (2049, 13728), (2288, 12294), (2574, 10928), (2732, 10296), (3168, 8879), (3432, 8196), (3744, 7513), (4098, 6864), (4576, 6147), (5148, 5464)]