28069215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45641}}^1$

素因数の和:45690

約数の個数: 16

約数和(自身を含む): 46007136

約数和(自身を除く): 17937921

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 45641, 136923, 228205, 684615, 1871281, 5613843, 9356405, 28069215]

約数ペア:

[(1, 28069215), (3, 9356405), (5, 5613843), (15, 1871281), (41, 684615), (123, 228205), (205, 136923), (615, 45641)]