28386323

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4027}}^1$

素因数の和:4106

約数の個数: 16

約数和(自身を含む): 34801920

約数和(自身を除く): 6415597

約数列:

[1, 7, 19, 53, 133, 371, 1007, 4027, 7049, 28189, 76513, 213431, 535591, 1494017, 4055189, 28386323]

約数ペア:

[(1, 28386323), (7, 4055189), (19, 1494017), (53, 535591), (133, 213431), (371, 76513), (1007, 28189), (4027, 7049)]