28740217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8089}}^1$

素因数の和:8136

約数の個数: 16

約数和(自身を含む): 34948800

約数和(自身を除く): 6208583

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 8089, 88979, 137513, 153691, 1512643, 1690601, 2612747, 28740217]

約数ペア:

[(1, 28740217), (11, 2612747), (17, 1690601), (19, 1512643), (187, 153691), (209, 137513), (323, 88979), (3553, 8089)]