28856769

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 13911231

約数列:

[1, 3, 17, 29, 51, 87, 109, 179, 327, 493, 537, 1479, 1853, 3043, 3161, 5191, 5559, 9129, 9483, 15573, 19511, 53737, 58533, 88247, 161211, 264741, 331687, 565819, 995061, 1697457, 9618923, 28856769]

約数ペア:

[(1, 28856769), (3, 9618923), (17, 1697457), (29, 995061), (51, 565819), (87, 331687), (109, 264741), (179, 161211), (327, 88247), (493, 58533), (537, 53737), (1479, 19511), (1853, 15573), (3043, 9483), (3161, 9129), (5191, 5559)]