28762884

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 51070716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 107, 108, 114, 131, 171, 214, 228, 262, 321, 342, 393, 428, 513, 524, 642, 684, 786, 963, 1026, 1179, 1284, 1572, 1926, 2033, 2052, 2358, 2489, 2889, 3537, 3852, 4066, 4716, 4978, 5778, 6099, 7074, 7467, 8132, 9956, 11556, 12198, 14017, 14148, 14934, 18297, 22401, 24396, 28034, 29868, 36594, 42051, 44802, 54891, 56068, 67203, 73188, 84102, 89604, 109782, 126153, 134406, 168204, 219564, 252306, 266323, 268812, 378459, 504612, 532646, 756918, 798969, 1065292, 1513836, 1597938, 2396907, 3195876, 4793814, 7190721, 9587628, 14381442, 28762884]

約数ペア:

[(1, 28762884), (2, 14381442), (3, 9587628), (4, 7190721), (6, 4793814), (9, 3195876), (12, 2396907), (18, 1597938), (19, 1513836), (27, 1065292), (36, 798969), (38, 756918), (54, 532646), (57, 504612), (76, 378459), (107, 268812), (108, 266323), (114, 252306), (131, 219564), (171, 168204), (214, 134406), (228, 126153), (262, 109782), (321, 89604), (342, 84102), (393, 73188), (428, 67203), (513, 56068), (524, 54891), (642, 44802), (684, 42051), (786, 36594), (963, 29868), (1026, 28034), (1179, 24396), (1284, 22401), (1572, 18297), (1926, 14934), (2033, 14148), (2052, 14017), (2358, 12198), (2489, 11556), (2889, 9956), (3537, 8132), (3852, 7467), (4066, 7074), (4716, 6099), (4978, 5778)]