28083662397

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26221907}}^1$

素因数の和:26221937

約数の個数: 24

約数和(自身を含む): 49087411776

約数和(自身を除く): 21003749379

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26221907, 78665721, 183553349, 235997163, 445772419, 550660047, 1337317257, 1651980141, 3120406933, 4011951771, 9361220799, 28083662397]

約数ペア:

[(1, 28083662397), (3, 9361220799), (7, 4011951771), (9, 3120406933), (17, 1651980141), (21, 1337317257), (51, 550660047), (63, 445772419), (119, 235997163), (153, 183553349), (357, 78665721), (1071, 26221907)]