28515400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6199}}^1$

素因数の和:6238

約数の個数: 48

約数和(自身を含む): 69192000

約数和(自身を除く): 40676600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 6199, 12398, 24796, 30995, 49592, 61990, 123980, 142577, 154975, 247960, 285154, 309950, 570308, 619900, 712885, 1140616, 1239800, 1425770, 2851540, 3564425, 5703080, 7128850, 14257700, 28515400]

約数ペア:

[(1, 28515400), (2, 14257700), (4, 7128850), (5, 5703080), (8, 3564425), (10, 2851540), (20, 1425770), (23, 1239800), (25, 1140616), (40, 712885), (46, 619900), (50, 570308), (92, 309950), (100, 285154), (115, 247960), (184, 154975), (200, 142577), (230, 123980), (460, 61990), (575, 49592), (920, 30995), (1150, 24796), (2300, 12398), (4600, 6199)]