28204026

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{204377}}^1$

素因数の和:204405

約数の個数: 16

約数和(自身を含む): 58860864

約数和(自身を除く): 30656838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 204377, 408754, 613131, 1226262, 4700671, 9401342, 14102013, 28204026]

約数ペア:

[(1, 28204026), (2, 14102013), (3, 9401342), (6, 4700671), (23, 1226262), (46, 613131), (69, 408754), (138, 204377)]