28938603988

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19500407}}^1$

素因数の和:19500471

約数の個数: 24

約数和(自身を含む): 58969233792

約数和(自身を除く): 30030629804

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 19500407, 39000814, 78001628, 136502849, 273005698, 546011396, 1033521571, 2067043142, 4134086284, 7234650997, 14469301994, 28938603988]

約数ペア:

[(1, 28938603988), (2, 14469301994), (4, 7234650997), (7, 4134086284), (14, 2067043142), (28, 1033521571), (53, 546011396), (106, 273005698), (212, 136502849), (371, 78001628), (742, 39000814), (1484, 19500407)]