28361304

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 86205600

約数和(自身を除く): 57844296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 29, 34, 36, 47, 51, 58, 68, 72, 87, 94, 102, 116, 136, 141, 153, 174, 188, 204, 232, 261, 282, 289, 306, 348, 376, 408, 423, 493, 522, 564, 578, 612, 696, 799, 846, 867, 986, 1044, 1128, 1156, 1224, 1363, 1479, 1598, 1692, 1734, 1972, 2088, 2312, 2397, 2601, 2726, 2958, 3196, 3384, 3468, 3944, 4089, 4437, 4794, 5202, 5452, 5916, 6392, 6936, 7191, 8178, 8381, 8874, 9588, 10404, 10904, 11832, 12267, 13583, 14382, 16356, 16762, 17748, 19176, 20808, 23171, 24534, 25143, 27166, 28764, 32712, 33524, 35496, 40749, 46342, 49068, 50286, 54332, 57528, 67048, 69513, 75429, 81498, 92684, 98136, 100572, 108664, 122247, 139026, 150858, 162996, 185368, 201144, 208539, 244494, 278052, 301716, 325992, 393907, 417078, 488988, 556104, 603432, 787814, 834156, 977976, 1181721, 1575628, 1668312, 2363442, 3151256, 3545163, 4726884, 7090326, 9453768, 14180652, 28361304]

約数ペア:

[(1, 28361304), (2, 14180652), (3, 9453768), (4, 7090326), (6, 4726884), (8, 3545163), (9, 3151256), (12, 2363442), (17, 1668312), (18, 1575628), (24, 1181721), (29, 977976), (34, 834156), (36, 787814), (47, 603432), (51, 556104), (58, 488988), (68, 417078), (72, 393907), (87, 325992), (94, 301716), (102, 278052), (116, 244494), (136, 208539), (141, 201144), (153, 185368), (174, 162996), (188, 150858), (204, 139026), (232, 122247), (261, 108664), (282, 100572), (289, 98136), (306, 92684), (348, 81498), (376, 75429), (408, 69513), (423, 67048), (493, 57528), (522, 54332), (564, 50286), (578, 49068), (612, 46342), (696, 40749), (799, 35496), (846, 33524), (867, 32712), (986, 28764), (1044, 27166), (1128, 25143), (1156, 24534), (1224, 23171), (1363, 20808), (1479, 19176), (1598, 17748), (1692, 16762), (1734, 16356), (1972, 14382), (2088, 13583), (2312, 12267), (2397, 11832), (2601, 10904), (2726, 10404), (2958, 9588), (3196, 8874), (3384, 8381), (3468, 8178), (3944, 7191), (4089, 6936), (4437, 6392), (4794, 5916), (5202, 5452)]