28363620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3011}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 79950528

約数和(自身を除く): 51586908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3011, 3140, 4710, 6022, 9033, 9420, 12044, 15055, 18066, 30110, 36132, 45165, 60220, 90330, 180660, 472727, 945454, 1418181, 1890908, 2363635, 2836362, 4727270, 5672724, 7090905, 9454540, 14181810, 28363620]

約数ペア:

[(1, 28363620), (2, 14181810), (3, 9454540), (4, 7090905), (5, 5672724), (6, 4727270), (10, 2836362), (12, 2363635), (15, 1890908), (20, 1418181), (30, 945454), (60, 472727), (157, 180660), (314, 90330), (471, 60220), (628, 45165), (785, 36132), (942, 30110), (1570, 18066), (1884, 15055), (2355, 12044), (3011, 9420), (3140, 9033), (4710, 6022)]