28711298

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{186437}}^1$

素因数の和:186457

約数の個数: 16

約数和(自身を含む): 53694144

約数和(自身を除く): 24982846

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 186437, 372874, 1305059, 2050807, 2610118, 4101614, 14355649, 28711298]

約数ペア:

[(1, 28711298), (2, 14355649), (7, 4101614), (11, 2610118), (14, 2050807), (22, 1305059), (77, 372874), (154, 186437)]