28066965

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7829}}^1$

素因数の和:8076

約数の個数: 16

約数和(自身を含む): 45100800

約数和(自身を除く): 17033835

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 7829, 23487, 39145, 117435, 1871131, 5613393, 9355655, 28066965]

約数ペア:

[(1, 28066965), (3, 9355655), (5, 5613393), (15, 1871131), (239, 117435), (717, 39145), (1195, 23487), (3585, 7829)]