28911044

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 51491160

約数和(自身を除く): 22580116

約数列:

[1, 2, 4, 97, 194, 269, 277, 388, 538, 554, 1076, 1108, 26093, 26869, 52186, 53738, 74513, 104372, 107476, 149026, 298052, 7227761, 14455522, 28911044]

約数ペア:

[(1, 28911044), (2, 14455522), (4, 7227761), (97, 298052), (194, 149026), (269, 107476), (277, 104372), (388, 74513), (538, 53738), (554, 52186), (1076, 26869), (1108, 26093)]