28225366

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:880

約数の個数: 24

約数和(自身を含む): 46313640

約数和(自身を除く): 18088274

約数列:

[1, 2, 13, 26, 113, 169, 226, 338, 739, 1469, 1478, 2938, 9607, 19097, 19214, 38194, 83507, 124891, 167014, 249782, 1085591, 2171182, 14112683, 28225366]

約数ペア:

[(1, 28225366), (2, 14112683), (13, 2171182), (26, 1085591), (113, 249782), (169, 167014), (226, 124891), (338, 83507), (739, 38194), (1469, 19214), (1478, 19097), (2938, 9607)]