28870266

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{90787}}^1$

素因数の和:90845

約数の個数: 16

約数和(自身を含む): 58830624

約数和(自身を除く): 29960358

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 90787, 181574, 272361, 544722, 4811711, 9623422, 14435133, 28870266]

約数ペア:

[(1, 28870266), (2, 14435133), (3, 9623422), (6, 4811711), (53, 544722), (106, 272361), (159, 181574), (318, 90787)]