28739673

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8167}}^1$

素因数の和:8213

約数の個数: 24

約数和(自身を含む): 45871488

約数和(自身を除く): 17131815

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 8167, 24501, 73503, 138839, 187841, 416517, 563523, 1249551, 1690569, 3193297, 9579891, 28739673]

約数ペア:

[(1, 28739673), (3, 9579891), (9, 3193297), (17, 1690569), (23, 1249551), (51, 563523), (69, 416517), (153, 187841), (207, 138839), (391, 73503), (1173, 24501), (3519, 8167)]