28944285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 20407395

約数列:

[1, 3, 5, 15, 17, 51, 85, 223, 255, 509, 669, 1115, 1527, 2545, 3345, 3791, 7635, 8653, 11373, 18955, 25959, 43265, 56865, 113507, 129795, 340521, 567535, 1702605, 1929619, 5788857, 9648095, 28944285]

約数ペア:

[(1, 28944285), (3, 9648095), (5, 5788857), (15, 1929619), (17, 1702605), (51, 567535), (85, 340521), (223, 129795), (255, 113507), (509, 56865), (669, 43265), (1115, 25959), (1527, 18955), (2545, 11373), (3345, 8653), (3791, 7635)]