28450672

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{10909}}^1$

素因数の和:11080

約数の個数: 20

約数和(自身を含む): 55466440

約数和(自身を除く): 27015768

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 10909, 21818, 43636, 87272, 174544, 1778167, 3556334, 7112668, 14225336, 28450672]

約数ペア:

[(1, 28450672), (2, 14225336), (4, 7112668), (8, 3556334), (16, 1778167), (163, 174544), (326, 87272), (652, 43636), (1304, 21818), (2608, 10909)]