28997352

素因数分解:

$2^3\times 3^4\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 82466340

約数和(自身を除く): 53468988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 162, 216, 219, 292, 324, 438, 584, 613, 648, 657, 876, 1226, 1314, 1752, 1839, 1971, 2452, 2628, 3678, 3942, 4904, 5256, 5517, 5913, 7356, 7884, 11034, 11826, 14712, 15768, 16551, 22068, 23652, 33102, 44136, 44749, 47304, 49653, 66204, 89498, 99306, 132408, 134247, 178996, 198612, 268494, 357992, 397224, 402741, 536988, 805482, 1073976, 1208223, 1610964, 2416446, 3221928, 3624669, 4832892, 7249338, 9665784, 14498676, 28997352]

約数ペア:

[(1, 28997352), (2, 14498676), (3, 9665784), (4, 7249338), (6, 4832892), (8, 3624669), (9, 3221928), (12, 2416446), (18, 1610964), (24, 1208223), (27, 1073976), (36, 805482), (54, 536988), (72, 402741), (73, 397224), (81, 357992), (108, 268494), (146, 198612), (162, 178996), (216, 134247), (219, 132408), (292, 99306), (324, 89498), (438, 66204), (584, 49653), (613, 47304), (648, 44749), (657, 44136), (876, 33102), (1226, 23652), (1314, 22068), (1752, 16551), (1839, 15768), (1971, 14712), (2452, 11826), (2628, 11034), (3678, 7884), (3942, 7356), (4904, 5913), (5256, 5517)]