28185825985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1\times {\mathrm{3119}}^1$

素因数の和:3765

約数の個数: 32

約数和(自身を含む): 35582976000

約数和(自身を除く): 7397150015

約数列:

[1, 5, 23, 115, 179, 439, 895, 2195, 3119, 4117, 10097, 15595, 20585, 50485, 71737, 78581, 358685, 392905, 558301, 1369241, 1807363, 2791505, 6846205, 9036815, 12840923, 31492543, 64204615, 157462715, 245094139, 1225470695, 5637165197, 28185825985]

約数ペア:

[(1, 28185825985), (5, 5637165197), (23, 1225470695), (115, 245094139), (179, 157462715), (439, 64204615), (895, 31492543), (2195, 12840923), (3119, 9036815), (4117, 6846205), (10097, 2791505), (15595, 1807363), (20585, 1369241), (50485, 558301), (71737, 392905), (78581, 358685)]