28519244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1117}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 53905488

約数和(自身を除く): 25386244

約数列:

[1, 2, 4, 13, 26, 52, 491, 982, 1117, 1964, 2234, 4468, 6383, 12766, 14521, 25532, 29042, 58084, 548447, 1096894, 2193788, 7129811, 14259622, 28519244]

約数ペア:

[(1, 28519244), (2, 14259622), (4, 7129811), (13, 2193788), (26, 1096894), (52, 548447), (491, 58084), (982, 29042), (1117, 25532), (1964, 14521), (2234, 12766), (4468, 6383)]