28711309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 32117760

約数和(自身を除く): 3406451

約数列:

[1, 11, 67, 163, 239, 737, 1793, 2629, 10921, 16013, 38957, 120131, 176143, 428527, 2610119, 28711309]

約数ペア:

[(1, 28711309), (11, 2610119), (67, 428527), (163, 176143), (239, 120131), (737, 38957), (1793, 16013), (2629, 10921)]