28949270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1493}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 59807808

約数和(自身を除く): 30858538

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1493, 1939, 2770, 2986, 3878, 7465, 9695, 10451, 14930, 19390, 20902, 52255, 104510, 413561, 827122, 2067805, 2894927, 4135610, 5789854, 14474635, 28949270]

約数ペア:

[(1, 28949270), (2, 14474635), (5, 5789854), (7, 4135610), (10, 2894927), (14, 2067805), (35, 827122), (70, 413561), (277, 104510), (554, 52255), (1385, 20902), (1493, 19390), (1939, 14930), (2770, 10451), (2986, 9695), (3878, 7465)]