28469675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 38278800

約数和(自身を除く): 9809125

約数列:

[1, 5, 13, 25, 65, 251, 325, 349, 1255, 1745, 3263, 4537, 6275, 8725, 16315, 22685, 81575, 87599, 113425, 437995, 1138787, 2189975, 5693935, 28469675]

約数ペア:

[(1, 28469675), (5, 5693935), (13, 2189975), (25, 1138787), (65, 437995), (251, 113425), (325, 87599), (349, 81575), (1255, 22685), (1745, 16315), (3263, 8725), (4537, 6275)]