28297465808

素因数分解:

$2^4\times {\mathrm{87959}}^1\times {\mathrm{20107}}^1$

素因数の和:108074

約数の個数: 20

約数和(自身を含む): 54829690080

約数和(自身を除く): 26532224272

約数列:

[1, 2, 4, 8, 16, 20107, 40214, 80428, 87959, 160856, 175918, 321712, 351836, 703672, 1407344, 1768591613, 3537183226, 7074366452, 14148732904, 28297465808]

約数ペア:

[(1, 28297465808), (2, 14148732904), (4, 7074366452), (8, 3537183226), (16, 1768591613), (20107, 1407344), (40214, 703672), (80428, 351836), (87959, 321712), (160856, 175918)]