28364686

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{6473}}^1$

素因数の和:6795

約数の個数: 16

約数和(自身を含む): 48788064

約数和(自身を除く): 20423378

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 6473, 12946, 45311, 90622, 2026049, 4052098, 14182343, 28364686]

約数ペア:

[(1, 28364686), (2, 14182343), (7, 4052098), (14, 2026049), (313, 90622), (626, 45311), (2191, 12946), (4382, 6473)]