28428569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 31438848

約数和(自身を除く): 3010279

約数列:

[1, 13, 67, 127, 257, 871, 1651, 3341, 8509, 17219, 32639, 110617, 223847, 424307, 2186813, 28428569]

約数ペア:

[(1, 28428569), (13, 2186813), (67, 424307), (127, 223847), (257, 110617), (871, 32639), (1651, 17219), (3341, 8509)]