28311888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 84503520

約数和(自身を除く): 56191632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 43, 44, 48, 58, 66, 86, 87, 88, 116, 129, 132, 172, 174, 176, 232, 258, 264, 319, 344, 348, 464, 473, 516, 528, 638, 688, 696, 946, 957, 1032, 1247, 1276, 1392, 1419, 1849, 1892, 1914, 2064, 2494, 2552, 2838, 3698, 3741, 3784, 3828, 4988, 5104, 5547, 5676, 7396, 7482, 7568, 7656, 9976, 11094, 11352, 13717, 14792, 14964, 15312, 19952, 20339, 22188, 22704, 27434, 29584, 29928, 40678, 41151, 44376, 53621, 54868, 59856, 61017, 81356, 82302, 88752, 107242, 109736, 122034, 160863, 162712, 164604, 214484, 219472, 244068, 321726, 325424, 329208, 428968, 488136, 589831, 643452, 658416, 857936, 976272, 1179662, 1286904, 1769493, 2359324, 2573808, 3538986, 4718648, 7077972, 9437296, 14155944, 28311888]

約数ペア:

[(1, 28311888), (2, 14155944), (3, 9437296), (4, 7077972), (6, 4718648), (8, 3538986), (11, 2573808), (12, 2359324), (16, 1769493), (22, 1286904), (24, 1179662), (29, 976272), (33, 857936), (43, 658416), (44, 643452), (48, 589831), (58, 488136), (66, 428968), (86, 329208), (87, 325424), (88, 321726), (116, 244068), (129, 219472), (132, 214484), (172, 164604), (174, 162712), (176, 160863), (232, 122034), (258, 109736), (264, 107242), (319, 88752), (344, 82302), (348, 81356), (464, 61017), (473, 59856), (516, 54868), (528, 53621), (638, 44376), (688, 41151), (696, 40678), (946, 29928), (957, 29584), (1032, 27434), (1247, 22704), (1276, 22188), (1392, 20339), (1419, 19952), (1849, 15312), (1892, 14964), (1914, 14792), (2064, 13717), (2494, 11352), (2552, 11094), (2838, 9976), (3698, 7656), (3741, 7568), (3784, 7482), (3828, 7396), (4988, 5676), (5104, 5547)]