28525650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10009}}^1$

素因数の和:10043

約数の個数: 48

約数和(自身を含む): 74474400

約数和(自身を除く): 45948750

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 10009, 20018, 30027, 50045, 60054, 100090, 150135, 190171, 250225, 300270, 380342, 500450, 570513, 750675, 950855, 1141026, 1501350, 1901710, 2852565, 4754275, 5705130, 9508550, 14262825, 28525650]

約数ペア:

[(1, 28525650), (2, 14262825), (3, 9508550), (5, 5705130), (6, 4754275), (10, 2852565), (15, 1901710), (19, 1501350), (25, 1141026), (30, 950855), (38, 750675), (50, 570513), (57, 500450), (75, 380342), (95, 300270), (114, 250225), (150, 190171), (190, 150135), (285, 100090), (475, 60054), (570, 50045), (950, 30027), (1425, 20018), (2850, 10009)]