28911045

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14713}}^1$

素因数の和:14852

約数の個数: 16

約数和(自身を含む): 46613952

約数和(自身を除く): 17702907

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 14713, 44139, 73565, 220695, 1927403, 5782209, 9637015, 28911045]

約数ペア:

[(1, 28911045), (3, 9637015), (5, 5782209), (15, 1927403), (131, 220695), (393, 73565), (655, 44139), (1965, 14713)]