28006244

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3323}}^1$

素因数の和:3384

約数の個数: 36

約数和(自身を含む): 58356144

約数和(自身を除く): 30349900

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 3323, 4214, 6646, 8428, 13292, 23261, 46522, 93044, 142889, 162827, 285778, 325654, 571556, 651308, 1000223, 2000446, 4000892, 7001561, 14003122, 28006244]

約数ペア:

[(1, 28006244), (2, 14003122), (4, 7001561), (7, 4000892), (14, 2000446), (28, 1000223), (43, 651308), (49, 571556), (86, 325654), (98, 285778), (172, 162827), (196, 142889), (301, 93044), (602, 46522), (1204, 23261), (2107, 13292), (3323, 8428), (4214, 6646)]