28761144

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 76788000

約数和(自身を除く): 48026856

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 157, 204, 314, 408, 449, 471, 628, 898, 942, 1256, 1347, 1796, 1884, 2669, 2694, 3592, 3768, 5338, 5388, 7633, 8007, 10676, 10776, 15266, 16014, 21352, 22899, 30532, 32028, 45798, 61064, 64056, 70493, 91596, 140986, 183192, 211479, 281972, 422958, 563944, 845916, 1198381, 1691832, 2396762, 3595143, 4793524, 7190286, 9587048, 14380572, 28761144]

約数ペア:

[(1, 28761144), (2, 14380572), (3, 9587048), (4, 7190286), (6, 4793524), (8, 3595143), (12, 2396762), (17, 1691832), (24, 1198381), (34, 845916), (51, 563944), (68, 422958), (102, 281972), (136, 211479), (157, 183192), (204, 140986), (314, 91596), (408, 70493), (449, 64056), (471, 61064), (628, 45798), (898, 32028), (942, 30532), (1256, 22899), (1347, 21352), (1796, 16014), (1884, 15266), (2669, 10776), (2694, 10676), (3592, 8007), (3768, 7633), (5338, 5388)]