28649244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1783}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 72730112

約数和(自身を除く): 44080868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 1783, 2678, 3566, 4017, 5349, 5356, 7132, 8034, 10698, 16068, 21396, 23179, 46358, 69537, 92716, 139074, 183649, 278148, 367298, 550947, 734596, 1101894, 2203788, 2387437, 4774874, 7162311, 9549748, 14324622, 28649244]

約数ペア:

[(1, 28649244), (2, 14324622), (3, 9549748), (4, 7162311), (6, 4774874), (12, 2387437), (13, 2203788), (26, 1101894), (39, 734596), (52, 550947), (78, 367298), (103, 278148), (156, 183649), (206, 139074), (309, 92716), (412, 69537), (618, 46358), (1236, 23179), (1339, 21396), (1783, 16068), (2678, 10698), (3566, 8034), (4017, 7132), (5349, 5356)]