28579610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 25852390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 349, 431, 698, 862, 1745, 2155, 3490, 4310, 6631, 8189, 13262, 16378, 33155, 40945, 66310, 81890, 150419, 300838, 752095, 1504190, 2857961, 5715922, 14289805, 28579610]

約数ペア:

[(1, 28579610), (2, 14289805), (5, 5715922), (10, 2857961), (19, 1504190), (38, 752095), (95, 300838), (190, 150419), (349, 81890), (431, 66310), (698, 40945), (862, 33155), (1745, 16378), (2155, 13262), (3490, 8189), (4310, 6631)]