28107142

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64763}}^1$

素因数の和:64803

約数の個数: 16

約数和(自身を含む): 49738752

約数和(自身を除く): 21631610

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 64763, 129526, 453341, 906682, 2007653, 4015306, 14053571, 28107142]

約数ペア:

[(1, 28107142), (2, 14053571), (7, 4015306), (14, 2007653), (31, 906682), (62, 453341), (217, 129526), (434, 64763)]