28647627

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 13377333

約数列:

[1, 3, 23, 31, 59, 69, 93, 177, 227, 681, 713, 1357, 1829, 2139, 4071, 5221, 5487, 7037, 13393, 15663, 21111, 40179, 42067, 126201, 161851, 308039, 415183, 485553, 924117, 1245549, 9549209, 28647627]

約数ペア:

[(1, 28647627), (3, 9549209), (23, 1245549), (31, 924117), (59, 485553), (69, 415183), (93, 308039), (177, 161851), (227, 126201), (681, 42067), (713, 40179), (1357, 21111), (1829, 15663), (2139, 13393), (4071, 7037), (5221, 5487)]