28892942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10789}}^1$

素因数の和:10907

約数の個数: 16

約数和(自身を含む): 47130720

約数和(自身を除く): 18237778

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 10789, 21578, 140257, 280514, 1111267, 2222534, 14446471, 28892942]

約数ペア:

[(1, 28892942), (2, 14446471), (13, 2222534), (26, 1111267), (103, 280514), (206, 140257), (1339, 21578), (2678, 10789)]