28348600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{20249}}^1$

素因数の和:20272

約数の個数: 48

約数和(自身を含む): 75330000

約数和(自身を除く): 46981400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 20249, 40498, 80996, 101245, 141743, 161992, 202490, 283486, 404980, 506225, 566972, 708715, 809960, 1012450, 1133944, 1417430, 2024900, 2834860, 3543575, 4049800, 5669720, 7087150, 14174300, 28348600]

約数ペア:

[(1, 28348600), (2, 14174300), (4, 7087150), (5, 5669720), (7, 4049800), (8, 3543575), (10, 2834860), (14, 2024900), (20, 1417430), (25, 1133944), (28, 1012450), (35, 809960), (40, 708715), (50, 566972), (56, 506225), (70, 404980), (100, 283486), (140, 202490), (175, 161992), (200, 141743), (280, 101245), (350, 80996), (700, 40498), (1400, 20249)]