28225380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10009}}^1$

素因数の和:10068

約数の個数: 48

約数和(自身を含む): 80720640

約数和(自身を除く): 52495260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 10009, 20018, 30027, 40036, 50045, 60054, 100090, 120108, 150135, 200180, 300270, 470423, 600540, 940846, 1411269, 1881692, 2352115, 2822538, 4704230, 5645076, 7056345, 9408460, 14112690, 28225380]

約数ペア:

[(1, 28225380), (2, 14112690), (3, 9408460), (4, 7056345), (5, 5645076), (6, 4704230), (10, 2822538), (12, 2352115), (15, 1881692), (20, 1411269), (30, 940846), (47, 600540), (60, 470423), (94, 300270), (141, 200180), (188, 150135), (235, 120108), (282, 100090), (470, 60054), (564, 50045), (705, 40036), (940, 30027), (1410, 20018), (2820, 10009)]