28158931947

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6916957}}^1$

素因数の和:6917042

約数の個数: 16

約数和(自身を含む): 39841678080

約数和(自身を除く): 11682746133

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 6916957, 20750871, 159090011, 408100463, 477270033, 1224301389, 9386310649, 28158931947]

約数ペア:

[(1, 28158931947), (3, 9386310649), (23, 1224301389), (59, 477270033), (69, 408100463), (177, 159090011), (1357, 20750871), (4071, 6916957)]